Its military proxies -- especially Hezbollah, once considered its most powerful -- have been significantly weakened.

Iranians in the U.S. are anxious about the safety of loved ones in Iran amid its conflict with Israel. They’re also split over the prospect of regime change.

Aside from a potentially game-changing American intervention that shapes the fate of Iran’s nuclear program, two factors will help decide the length of the Israel-Iran war: Israel’s reserve of missile interceptors and Iran’s stock of long-range missiles.