Although Saudi Arabia officially maintained neutrality through most of the war, the U.S. began to court the kingdom as it realized the strategic importance of Saudi oil reserves. In 1943, President Franklin Roosevelt made Saudi Arabia eligible for Lend-Lease assistance by declaring the defense of Saudi Arabia of vital interest to the U.S. In 1945, King Abdel Aziz and President Roosevelt cemented the tacit oil-for-security relationship when they met aboard the USS Quincy in the Suez Canal.