20th century 20th century The 20th (twentieth) century was a century that began on January 1, 1901 and ended on December 31, 2000. It was the tenth and final century of the 2nd millennium. It is distinct from the century known as the 1900s which began on January 1, 1900 and ended on December 31, 1999. The 20th century was dominated by a chain of events that heralded significant changes in world history as to redefine the era: flu pandemic, World War I and World War II, nuclear power and space exploration, nationalism and decolonization, the Cold War and post-Cold War conflicts;
Fight of the Century face. The fight provided cover for an activist group, the Citizens' Commission to Investigate the FBI, to successfully pull off a burglary at an FBI office in Pennsylvania, which exposed the COINTELPRO operations that included illegal spying on activists involved with the civil rights and anti-war movements. One of the COINTELPRO targets was Muhammad Ali, which included the FBI gaining access to his records as far back as elementary school. Fight of the Century Muhammad Ali vs. Joe Frazier, billed as The Fight of the Century (also known as The Fight), was the boxing match between WBC/WBA heavyweight champion Joe