US airstrikes expand deeper into Iran, hitting bridges, ports and key infrastructure as the battle over the Strait of Hormuz pushes the region toward wider war.

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.

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…