U.S. Senator Chris Coons, left, looks at Senator Chris Van Hollen during a press briefing in Abu Dhabi, United Arab Emirates, Monday, May 3, 2021. Top Biden administration officials and U.S. senators crisscrossed the Middle East on Monday, seeking to assuage growing unease among key Gulf Arab partners over America's rapprochement with Iran and other policy shifts. (AP Photo/Kamran Jebreili)