Trump threatened to bomb Oman today. Oman is currently brokering the Iran peace deal. Today is also the 60-day deadline for that deal.

Some days open with a quote that takes a moment to fully land. Today Trump threatened to bomb the country brokering his Iran deal on the day the deal was supposed to exist. Here is Monday.

Trump threatened to bomb Oman today. Iran had announced an agreement with Oman this morning. Oil jumped $2.50 a barrel this afternoon. The sequence matters.

President Donald Trump threatened Monday to strike Oman if it interferes in a potential deal over control of the Strait of Hormuz. "If Oman gets in the way, we'll bomb the s--- out of them," Trump said in a phone interview with Fox News. When asked to expand on the comments while speaking to reporters in the Oval Office, Trump said: "I don't think they behaved very well, but we'd handle them very easily, just like we do other things". Iran's foreign ministry said earlier Monday that Tehran had reached an agreement with Oman regarding future shipping routes in the strait. Brent crude, the international benchmark for oil prices, jumped 2.7% to $90.87 a barrel on the news, and the S&P 500 fell 0.5% from its record high set Thursday.

Today is exactly 60 days since the US and Iran signed a memorandum of understanding, the June framework that was supposed to produce a wider peace deal within that timeframe. That deadline passed Monday with no deal in place. The sequence on the 60-day expiration date: Iran and Oman announced a shipping agreement this morning. Trump threatened to bomb Oman this afternoon. Oil jumped $2.50. Markets fell. Oman is the country whose Sultan has been the sole active mediator between the US and Iran since the June framework was signed, one of the few countries that maintained relations with both parties throughout the period of maximum tension. Threatening to bomb the mediator on the day the peace deadline expired, hours after the mediator announced progress, is not a negotiating tactic with an obvious strategic logic. It is the statement that will define the opening of Jackson Hole week, where Warsh speaks Wednesday about interest rates in an economy absorbing oil prices that just jumped on a presidential threat against a Gulf ally.

Jared Kushner met Hamas's political chief in Cairo and then flew to Tel Aviv. Netanyahu has rejected the deal Kushner is promoting.

President Trump's son-in-law and envoy Jared Kushner met with Israeli Prime Minister Benjamin Netanyahu after Israel rejected a 15-point plan for Gaza promoted by Trump's Board of Peace. The proposal would see Hamas gradually disarm and turn over governance of Gaza to an international force in exchange for Israel's withdrawal. Over the weekend, Kushner met in Cairo with Hamas's political chief Khalil al-Hayya. Also joining the talks were Egyptian President Abdel Fattah el-Sisi, former UK Prime Minister Tony Blair, and Qatari, Turkish, and Egyptian mediators.

Kushner, who has no formal diplomatic title, is simultaneously meeting Hamas's political leadership in Cairo and then briefing the Israeli prime minister who has rejected the plan those meetings are meant to advance. Netanyahu rejecting the framework Kushner is promoting while Kushner continues promoting it describes a diplomatic operation running either parallel to or in active tension with Israel's official position. Tony Blair in the room signals both the seriousness of intent and the improvisation of structure. The proposal, Hamas gradually disarming in exchange for Israeli withdrawal, is structurally similar to frameworks both parties have rejected before. Whether this round produces something different depends on whether the Cairo meeting changed anything substantive. Given that Trump threatened to bomb the Iran mediator on the same day Kushner was meeting the Gaza parties, the diplomatic environment this week is not one that rewards careful process.

A mass shooting erupted at Virginia State University hours after freshman orientation ended. It is the 305th mass shooting in the US this year.

Police in Petersburg, Virginia, arrested a 19-year-old suspect following an overnight shooting at Virginia State University that left five people injured, one of them critically, just hours after officials welcomed freshmen to campus. According to the Gun Violence Archive, the US has seen at least 305 mass shootings since the start of 2026.

Virginia State University is a historically Black university founded in 1882. The shooting happened within hours of the events designed to welcome the class of 2030 to campus, the moment a university is most visibly alive with the future it is supposed to represent. 305 mass shootings in 217 days of 2026 works out to roughly 1.4 per day. That rate has been consistent enough across years and administrations that it now functions as a baseline condition rather than a crisis, which is itself the thing worth naming. The political response to today's shooting will follow the same pattern as the 304 before it: expressions of grief, calls for action, procedural stalemate, and return to baseline. The 306th will arrive before the conversation about the 305th has concluded.

Trump just scaled back US military drills with South Korea. He cited his very good relationship with Kim Jong Un.

Trump scaled back US military drills with South Korea, citing his "very good relationship" with North Korean leader Kim Jong Un.

US-South Korea military exercises are not optional goodwill gestures. They are the mechanism through which allied forces maintain interoperability, the ability to fight alongside each other effectively, practice combined command structures, and signal to North Korea, China, and the broader region that the US defense commitment to South Korea is real and actively exercised. Reducing them because of a personal relationship with the leader those exercises are designed to deter is a specific strategic choice with consequences beyond the bilateral US-South Korea relationship. China has argued for years that US-South Korea exercises are destabilizing and should be curtailed. North Korea has demanded their suspension as a precondition for diplomatic engagement. Trump reducing them because of his Kim relationship delivers, without negotiation, something both Pyongyang and Beijing have been seeking for years. South Korea's defense ministry and Japan's foreign ministry are reading today's announcement alongside the Oman bombing threat and the Kushner Gaza mission, three simultaneous diplomatic actions in three different theaters, drawing conclusions about what US alliance commitments mean in the current moment. Those conclusions will shape defense budgets, procurement decisions, and treaty interpretations for years.

The Taliban just marked five years in power in Afghanistan. The country now has the fastest-growing opium economy on earth.

The Taliban marked five years in power since the US withdrawal from Afghanistan. Afghanistan's opium economy has grown dramatically since the Taliban took power, despite the group's public ban on poppy cultivation, with production shifting to neighboring countries and Taliban-linked networks facilitating distribution routes.

Five years is long enough to evaluate outcomes rather than debate predictions. The US spent 20 years and $2.3 trillion in Afghanistan. Five years after withdrawal: the Taliban govern the country, girls are banned from school above grade six, women cannot work in most formal sectors, the health system has largely collapsed, and Afghanistan's opium economy is growing faster than any country's drug economy on earth despite the Taliban's own public ban on cultivation. The institutional framework for evaluating what $2.3 trillion bought, what the alternative would have cost, and what went wrong is largely absent from public political discourse. The five-year mark is the clearest invitation to do the accounting that the political system has so far declined to accept.

Strawberries are about to get significantly more expensive. The tariff finding drops tomorrow.

The Commerce Department is expected to release its preliminary finding in the strawberry case by August 18, which could call for higher tariffs on imported strawberries. Tomato prices were already 12.8% higher last month than a year earlier after the US imposed a roughly 17% antidumping duty on most Mexican tomatoes last July.

Mexico supplies roughly 75% of US strawberry imports. A significant antidumping duty on Mexican strawberries would raise grocery prices, hit smoothie and yogurt manufacturers whose input costs would climb, and affect the income of California strawberry workers whose wages are directly tied to what domestic producers can charge. The tomato precedent is instructive: prices went up 12.8%, domestic supply did not meaningfully fill the gap, and the people absorbing the higher cost were buying groceries with wages running below inflation for two years. The political economy of agricultural tariffs runs the same pattern each time. Tomorrow's finding either confirms or delays a price increase arriving in grocery stores in October.

Scientists turned DNA into a memory device. Artisan cheese turns out to be a probiotic. Both discoveries arrived today and both change something most people have not priced in yet.

Researchers combined synthetic DNA with a semiconductor to create an ultra low power memory device capable of storing and processing information in the same place, using roughly 100 times less energy than conventional silicon-based memory chips. Scientists studying three artisan British cheeses found that the microbes responsible for their distinctive flavors may also offer surprising benefits for gut health, with helpful bacteria transforming aromas and textures as the cheeses matured.

The DNA memory finding lands directly on the AI data center energy problem. Data centers running large language models consume electricity at a scale straining power grids, generating community opposition at zoning boards, and forcing utilities to reopen retired coal plants to meet demand. The $500 billion in AI data center financing that Nvidia assembled last week is being deployed to build infrastructure designed around current silicon memory power consumption. A DNA-based memory device using 100 times less power does not solve that problem overnight. It starts a commercialization race that, if it reaches production scale, changes the energy economics of computing fundamentally. The discovery arrives before the infrastructure it will eventually make obsolete has been fully built. That gap between when a breakthrough happens and when it reshapes an industry is where the most consequential investment decisions get made.

The cheese finding is a different kind of disruption. The global probiotic supplement market is worth roughly $60 billion annually. It is built on the premise that bacteria benefiting gut health must be purchased in pill or powder form because most fermented foods cannot reliably deliver enough live cultures to make a clinical difference. Artisan cheese turning out to be a meaningful source of probiotics challenges the supplement model from a direction the industry did not anticipate. RFK Jr's dietary guidelines prioritized whole foods over processed ones. Research confirming that traditionally made cheese delivers gut health benefits moves that policy argument from ideology to evidence. The food labeling, health claims, and supplement industry lobbying consequences of today's study will take years to fully arrive. The study arrived today.

A Qantas mechanic left a work light inside a plane wing. The jet flew for two days before anyone found it.

An investigation by the Australian Transportation Safety Board found that a mechanic left a work light inside the wing of a Qantas jet, which then flew for two days before the light was discovered during a routine inspection. The light posed a potential fire and structural risk.

The work light story is not about this specific incident. It is about what happens to aviation safety culture when maintenance workforces are under cost pressure. Qantas, like most major carriers, has been navigating post pandemic labor shortages, accelerated retirement of experienced maintenance staff, and pressure to turn planes around faster to maximize utilization. A work light left in a wing is the kind of error that safety protocols are specifically designed to catch through pre-flight checklists, maintenance sign-off procedures, and inspection regimes. The fact that it was not caught for two days means at least one step in that protocol chain failed. Aviation safety is a systems story not a human error story. The systemic question is whether the maintenance labor conditions that produced this specific miss are the same conditions producing misses that have not yet been found. Newark Airport got its first new runway radar in 30 years last week. The maintenance workforce keeping the planes that use that radar airworthy has been under structural pressure for years. Both facts belong in the same mental model.

Lindsay Clancy's mother testified today that her daughter texted her that she was "really sick" and that something was "wrong." The case is about more than what happened in that house.

Lindsay Clancy's mother, Paula Musgrove, testified Monday that Clancy texted her in October 2022 saying: "I started taking the medicine my doctor prescribed for anxiety, and I think it's made things worse. It's just really scary, and I don't want to be alone." Musgrove described her daughter as a loving and dedicated mother before testifying about the decline of her mental health in the months leading up to the killings. Clancy, 36, does not deny she fatally strangled her three children, Cora, 5, Dawson, 3, and 8-month-old Callan, in the basement of their Duxbury home in January 2023. Her defense attorney argues she should not be held criminally responsible because she was suffering from postpartum psychosis and was overmedicated, having been prescribed up to 12 medications for her condition. The psychiatric nurse practitioner who treated Clancy testified that she had never treated a postpartum psychosis case before meeting her.

The defense is arguing that severe postpartum psychosis, a recognized psychiatric condition affecting roughly 1 to 2 in every 1,000 new mothers, can produce a state in which a person is not criminally responsible for their actions. The legal question is difficult and its answer will set a precedent for how Massachusetts courts treat severe postpartum psychiatric episodes in future criminal cases. Clancy was a labor and delivery nurse who knew the medical system from the inside. She texted her mother the medication was making things worse and was scary. The nurse practitioner treating her had never seen a postpartum psychosis case before. Both of those facts describe the same systemic gap in postpartum mental health care: the people who needed the most expertise were treated by providers who lacked it, and the person who knew enough to be frightened by her own symptoms could not get adequate help. What happened in that basement is the criminal case. What produced the conditions for what happened in that basement is the public health case that will outlast the verdict by years.

If you or someone you know needs support with postpartum mental health, the National Maternal Mental Health Hotline is available by calling or texting 1-833-TLC-MAMA.

Philadelphia just launched pigeon tours. The read is about what cities do when their most famous assets stop being enough.

Philadelphia has launched guided pigeon tours, taking visitors to rooftops across the city to meet racing pigeon keepers and learn about the century-long tradition of pigeon racing in working-class Philadelphia neighborhoods.

Philadelphia has cheesesteaks, Rocky, and the Liberty Bell. It also has a rich, largely invisible tradition of rooftop pigeon racing practiced in its working-class row-house neighborhoods for more than a century. Putting it on a tour map alongside the cheesesteak trail is a bet that the authentic and the unglamorous can generate the same economic activity as the iconic. That bet is being made in cities across the rust belt and mid-Atlantic simultaneously. Whether it succeeds or fails tells you something about where American urban tourism is heading after the Instagram decade ran its course.

The thread underneath Monday

Trump threatened to bomb Oman on the exact day the 60-day US-Iran peace deadline expired, hours after Iran announced a shipping agreement with Oman and before oil jumped to $90.87, the statement that will define the opening of Jackson Hole week. Jared Kushner met Hamas's political chief in Cairo and then flew to Tel Aviv to brief Netanyahu, who rejected the framework, the diplomatic operation running either parallel to or in tension with Israel's official position. Virginia State University absorbed the 305th mass shooting of the year hours after welcoming its freshmen, a rate of 1.4 per day consistent enough to function as a baseline condition. Trump scaled back military drills with South Korea citing his Kim relationship, delivering without negotiation something both Pyongyang and Beijing have been seeking for years. The Taliban marked five years in power and Afghanistan now has the fastest-growing opium economy on earth while the institutional framework for evaluating what $2.3 trillion bought is largely absent. Strawberries are about to get more expensive, the Commerce Department finding drops tomorrow, and the tomato precedent says prices go up while domestic supply does not fill the gap. Scientists turned DNA into a memory device using 100 times less power than silicon and artisan cheese turned out to be a meaningful probiotic source, two discoveries that change the economics of AI infrastructure and the supplement industry from directions neither anticipated. Luigi Mangione's state murder trial was effectively postponed today. A Qantas mechanic left a work light in a plane wing and the jet flew for two days, the maintenance workforce safety question sitting underneath the checklist failure. Lindsay Clancy's mother testified using her daughter's own text messages that Clancy knew something was wrong and was scared and could not get adequate help from a nurse practitioner who had never treated postpartum psychosis before, and the public health case for postpartum mental health care will outlast the verdict by years. Philadelphia launched pigeon tours, a bet that the authentic and unglamorous can generate the same economic activity as the iconic. A record share of kindergartners missed required vaccines last year, new data arriving into a measles outbreak that has now crossed 2,600 cases.

Ten sections, one week ahead. Jackson Hole starts Wednesday. Warsh speaks. Everything feeds into that podium.

What to watch tomorrow: Watch whether Oman's government responds publicly to Trump's bombing threat, because a mediator that cannot ignore it and cannot capitulate to it faces a dilemma that will determine whether the Oman channel survives the week. Watch the Commerce Department's preliminary strawberry tariff finding, because it either confirms or delays a grocery price increase arriving in October. Watch South Korea's defense ministry response to the scaled-back military drills, because their public reaction signals how strained the alliance posture is becoming. And watch Jackson Hole on Wednesday, where Warsh will speak about interest rates in an economy that absorbed an oil spike, a 60-day peace deadline expiration, and a presidential threat to bomb a neutral Gulf state all on the same Monday. See you tomorrow.

Capital to Capitol publishes every evening, five days a week. Subscribe free below and today's brief lands in your inbox by 11 PM.