Joe Biden By aegoff69 1941 Pearl Harbor Period: 1941 to 1945 WW2 Nov 20, 1942 Joseph Biden Born 1945 WW2 ended Period: 1950 to 1953 Korean War Period: 1950 to 1975 Vietnam War 1951 22nd Amendment to the US Constitution ratified 1968 Biden graduates from Syracuse University Period: 1973 to 2009 Biden Senator from Delaware 2001 World Trade center and Pentagon Destruction Period: 2009 to 2017 Biden Vice-President Jan 20, 2021 Biden Becomes President