Explosions heard in multiple locations along the Strait of Hormuz as the U.S. has launched new strikes. Fred Pleitgen reports for OutFront.

The US and Iran have exchanged strikes across the Middle East for a second consecutive day, further straining an already shaky ceasefire agreed between the two countries in April.

The attacks were the latest development in an escalating exchange of strikes that threatens to reignite a full-scale war, which was paused in early April when the two sides agreed to a fragile ceasefi...