US President Donald Trump’s decision to strike Iran’s nuclear facilities puts the Middle East in a volatile position, with all eyes now on Tehran’s next move. Here’s what to know.

The United States attacked three sites in Iran early Sunday, inserting itself into Israel’s war aimed at destroying the Iranian nuclear program in a risky gambit to weaken a longtime foe that prompted fears of a wider regional conflict as Tehran accused Washington of launching "a dangerous war.

Israeli stocks rose for a sixth session on Sunday to hit fresh all-time highs after U.S attacks on Iran's nuclear sites, which investors believe would likely prevent Tehran from developing nuclear weapons anytime soon.