Iran threatens U.S. forces in Strait of Hormuz and Bernie Sanders supporters eye a new leader: Morning Rundown

Tensions are escalating as Iran threatens U.S. forces in the Strait of Hormuz, while Trump announces the U.S. will guide ships through the waterway. Iran responded with warnings, and the situation remains volatile. Simultaneously, grassroots movements supporting Bernie Sanders are evaluating potential candidates for the 2028 election.