In this Aug. 5, 2019, photo released by the U.S. Air Force, an F-35 fighter jet pilot and crew prepare for a mission at Al-Dhafra Air Base in the United Arab Emirates. A U.S.-brokered deal that saw Israel and the United Arab Emirates begin to open diplomatic ties may end up with Abu Dhabi purchasing advanced American weaponry like the F-35, potentially upending both a longstanding Israeli military edge regionally and the balance of power with Iran. (Staff Sgt. Chris Thornbury/U.S. Air Force via AP)