By Phil Stewart, Idrees Ali, Joanna Plucinska and Jonathan Landay WASHINGTON (Reuters) -The U.S. military has moved a large number of refueling aircraft to Europe to provide options to President Donald Trump as Middle East tensions erupt into conflict between Iran and Israel,

A resolution by Senator Tim Kaine of Virginia would require congressional approval before U.S. troops could engage in hostilities against Iran. He said Americans don’t want another “forever war.”

Iran’s Foreign Minister Abbas Araghchi has made explosive allegations against the United States, claiming Washington aided Israel’s recent deadly strikes on Iranian territory, including its nuclear facilities.

The dollar strengthened against the safe-haven yen and Swiss franc on Monday, but weakened against most major currencies, as investors monitored the fighting between Israel and Iran for signs it could escalate into a broader regional conflict and braced for a week packed with central bank meetings.

Defense Secretary Pete Hegseth discusses whether President Donald Trump is communicating with Iran's leadership on 'Fox & Friend Weekend.'

Global air traffic has been disrupted following Israel’s strikes on Iran Friday, with several major airlines suspending flights to and from locations in the Middle East and rerouting their planes to avoid much of the region’s airspace.

The U.S. military has moved a large number of refueling aircraft to Europe to provide options to President Donald Trump as Middle East tensions erupt into conflict between Iran and Israel, two U.S. officials told Reuters on Monday,