Russian President Vladimir Putin marked his 6,602nd day in office since August 16, 1991, becoming the second-longest serving leader of Russia after Joseph Stalin.
He got ahead of the Soviet leader Leonid Brezhnev, who ruled for 6,601 days between 1964 and 1982. During Putin's rule, the U.S had 4 presidents, the UK had 4 prime ministers and Germany had two chancellors.