Iran would likely struggle to repair or reconstitute its nuclear program while Israeli and U.S. warplanes are circling overhead. But it could still decide to fully end its cooperation with the International Atomic Energy Agency and abandon the the Nuclear Nonproliferation Treaty.

President Donald Trump announced Saturday evening that the United States military carried out airstrikes on three Iranian nuclear sites, joining Israel’s bombing campaign in an effort to cripple Tehran’s ability to build a nuclear weapon.