The United States has gradually expanded the scope of its attacks against Iran over the course of two weeks of punishing airstrikes that increasingly resemble the war’s opening salvos.

Escalating tit-for-tat strikes have pushed the United States and Iran further into conflict as the US carried out its latest round of raids on Monday, while Iran targeted US…

The latest US strikes on tunnels, bridges, and other infrastructure further inland from the Strait of Hormuz could indicate that Washington is shifting gears in Iran.