Why Trump’s Defense Pledge to Qatar Could Rewrite the Rules of U.S. Foreign Policy-groot

President Donald Trump walks to speak with reporters outside the White House on Tuesday.
US troops gather to listen President Donald Trump deliver remarks at Al Udeid Air Base in Doha, Qatar, on May 15.
This February 15 photo shows a Boeing 747 on the tarmac of Palm Beach International airport after President Donald Trump toured the aircraft.
A damaged building following an Israeli attack on Hamas leaders in Doha, Qatar, on September 9.