 at the age of 80. 2015, after more than a half century of hostility, the United States and Cuba declared they would reopen embassies in each other's capitals, marking a historic full restoration of diplomatic relations between the Cold War foes. Also on this date, 2019, 15-year-old Coco Gauff, the youngest player to qualify at Wimbledon in the professional era, defeated 39-year-old Venus Williams.