Iran faces unprecedented protests as citizens unite around overthrowing the Islamic Republic, marking the most serious threat to the regime since 1979.

This came on the same day that Trump wrote in a post on Truth Social: "Effective immediately, any Country doing business with the Islamic Republic of Iran will pay a Tariff of 25% on any and all business being done with the United States of America. This Order is final and conclusive.”

The internet blackout extended to a partial jamming of the Starlink satellite service, which people in Iran have been using to circumvent official internet censorship, organize protests and communicate with the outside world.

Saudi Arabia asserts bold foreign policy as Iran weakens, reshaping Middle East power dynamics through strategic partnerships and regional realignments.

Iranians could call abroad on mobile phones for the first time since communications were halted during a crackdown on protests in which activists say at least 646 people have been killed.

Rampant inflation, a collapsing currency and export restrictions have destabilized the country's economy and sparked deadly protests.

Here are the key questions about Iran’s protests, what sparked them, how the government is responding, and why U.S. involvement has become a central issue, answered.

In today’s newsletter: Trump ramps up economic pressure on Iran by announcing a 25% tariff on countries doing business with it. The Supreme Court prepares to weigh oral arguments on transgender student-athletes. And an unlikely presidential ally emerges as the administration rolls out a new economic agenda to address affordability concerns.

U.S. President Donald Trump's threat to slap a 25% tariff on countries that trade with Iran risks reopening old wounds with Beijing, Tehran's biggest trading partner.

Donald Trump has announced a 25% tariff on countries trading with Iran after its deadly crackdown on anti-government protests.