US History B Timeline By Ammon_K Period: 1900 to Jan 1, 2025 US History B Timeline 1905 Invention of the Model T Feb 24, 1917 The Zimmerman Telegram Nov 11, 1918 The WWI Armistice Jun 4, 1919 The 19th Amendment May 21, 1927 Charles Lindbergh's Flight Oct 24, 1929 Black Thursday 1933 The New Deal Jan 30, 1933 Hitler becomes Chancellor Sep 29, 1938 The Munich Pact Sep 1, 1939 Hitler Invades Poland Dec 7, 1941 Pearl Harbor Jun 6, 1944 D-Day Jul 16, 1945 Creation of the Atomic Bomb Aug 6, 1945 Atom Bomb is dropped on Hiroshima Aug 9, 1945 Atom bomb is dropped on Nagasaki Oct 24, 1945 Formation of the UN Feb 22, 1946 The Long Telegram Apr 4, 1949 Formation of NATO Aug 29, 1949 Russia Acquires the Atomic Bomb Jun 25, 1950 The Korean War Starts Jul 27, 1953 Korean War Ends May 7, 1954 Brown v. Board of Education Nov 1, 1955 The Vietnam War Starts Dec 11, 1955 Rosa Parks refuses to move seats Oct 16, 1962 The Cuban Missile Crisis Nov 22, 1963 JFK is Assassinated Aug 7, 1964 The Gulf of Tonkin Resolution Jul 16, 1969 Apollo 11 Moon Landing Jun 17, 1972 The Watergate Break-ins Aug 8, 1972 Nixon's Resignation Aug 8, 1975 The Vietnam War Ends Jan 1, 1983 Invention of the Internet Nov 9, 1989 Fall of the Berlin Wall Sep 11, 2001 The 9/11 Attacks 2020 Covid 19 Pandemic starts 2021 Covid 19 Pandemic winds down