America timeline 2023 semester By 1psycho Jul 4, 1776 Formation of the United States 1908 Model T invention 1917 Zimmerman Telegram Aug 26, 1920 19 Amendment May 21, 1927 Charles Lindenberg's flight Oct 24, 1929 Black Thursday Period: 1933 to 1934 New Deal Jan 30, 1933 Hitler becomes Chancellor Sep 30, 1938 Munich Pact Period: Sep 1, 1939 to Oct 6, 1939 Hitler invades Poland Dec 7, 1941 Pearl Harbor Jun 6, 1944 D-Day 1945 Hiroshima and Nagasaki May 8, 1945 WWI Armistice Feb 22, 1946 Long Telegram Apr 4, 1946 Formation of NATO Aug 29, 1949 Russians acquire atomic bomb 1950 Korean War 1952 Brown v Board of education Period: 1955 to 1975 Vietnam War Dec 1, 1955 Rosa Parks refuses seat on a bus 1962 Cuban missile crisis Nov 22, 1963 JFK assassination 1964 Golf of Tonkin Resolution Jul 20, 1969 Apollo 11 lands on Moon Jun 17, 1972 Watergate Break-ins Aug 8, 1974 Nixon's Resignation Jan 1, 1983 Invention of tInternet Nov 9, 1989 Berlin Wall falls Sep 11, 2001 Twin towers fall Jan 10, 2020 Covid-19 Pandemic