Joe Biden, born on November 20, 1942, in Scranton, Pennsylvania, is the 46th President of…

Dmitry Medvedev, born on September 14, 1965, in Leningrad (now Saint Petersburg), Russia, is a…

Barack Obama, born on August 4, 1961, in Honolulu, Hawaii, is an American politician and…

Vladimir Putin, born on October 7, 1952, in Leningrad (now Saint Petersburg), Russia, is one…