U.S. President Donald Trump on Monday night cut short his participation at the G7 summit to leave Alberta, Canada, and returned to Washington, D.C., to focus on the conflict between Israel and Iran. French President Emmanual Macron announced Trump had made a cease-fire offer between the two countries.

Israel and Iran have begun a new round of attacks, as the conflict between the two heavily armed rivals enters its fourth day.

By Alexander Cornwell and Parisa Hafezi TEL AVIV/DUBAI (Reuters) -Israel and Iran attacked each other for a fifth straight day on Tuesday, and U.S. President Donald Trump urged Iranians to evacuate Tehran,

Iranian officials have warned that U.S. participation in an attack on its facilities will imperil any chance of the nuclear disarmament deal the president insists he is still interested in pursuing.

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.

The White House and Israeli Ministry of Foreign Affairs did not immediately respond to The Post’s request for comment.

"American Forces are maintaining their defensive posture & that has not changed," the chief Pentagon spokesperson said.