President Donald Trump stated on Sunday that U.S. involvement in the Israel-Iran conflict could be a possibility during an interview with ABC News. “We’re not involved in it. It’s possible we could get involved. But we are not at this moment involved,” the president told Rachel Scott.

Iran has vowed to retaliate against the U.S., too, while Trump has warned: “If we are attacked in any way, shape, or form by Iran, the full strength and might of the U.S. Armed Forces will come down on you at levels never seen before.” Here’s what to know about U.S. involvement so far.

As missile exchanges escalate, conflicting accounts emerge over Washington’s role in Israel’s assault on Iran’s nuclear infrastructure, according to a report