What to watch next: 40-day memorials and flare-ups

A mass protest movement has gripped Iran and is shaking the foundations of that country’s ruling regime. Thousands of protesters have been detained and rights groups say more than 2,500 people are dead, including one Canadian citizen.

With Iranian officials signalling plans for “quick” executions, U.S. President Donald Trump issued threats of his own, hinting at military intervention.

Will the U.S. throw its military weight behind Iranian protests? Will Iran’s regime fall, or will it manage to weather the storm like it did in 2018 and 2022? Gregg Carlstrom, a Middle East correspondent for The Economist, answers those questions, and more.