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The Zimmerman Telegram
The Zimmermann Telegram was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico. -
The WWI Armistice
The Armistice of 11 November 1918 was the armistice signed at Le Francport near Compiègne that ended fighting on land, sea and air in World War I between the Allies and their last remaining opponent, Germany. -
The 19th Amendment
The Nineteenth Amendment to the United States Constitution prohibits the states and the federal government from denying the right to vote to citizens of the United States on the basis of sex. -
The invention of the Model T
Model T, automobile built by the Ford Motor Company from 1908 until 1927. Conceived by Henry Ford as practical, affordable transportation for the common man, it quickly became prized for its low cost, durability, versatility, and ease of maintenance. -
Charles Lindbergh’s Flight
As Charles Lindbergh piloted the Spirit of St. Louis down the dirt runway of Roosevelt Field in New York on May 20, 1927, many doubted he would successfully cross the Atlantic Ocean. Yet Lindbergh landed safely in Paris less than 34 hours later, becoming the first pilot to solo a nonstop trans-Atlantic flight -
Black Thursday
Black Thursday is the name given to Thursday, October 24, 1929, when panicked investors sent the Dow Jones Industrial Average plunging 11% at the open in very heavy volume. Black Thursday began the Wall Street crash of 1929, which lasted until October 29, 1929. -
Hitler becomes chancellor
Hitler attained power in March 1933, after the Reichstag adopted the Enabling Act of 1933 in that month, giving expanded authority. -
The New Deal
The New Deal was a series of programs, public work projects, financial reforms, and regulations enacted by President Franklin D. Roosevelt in the United States between 1933 and 1939. -
Hitler Invades Poland
On September 1, 1939, German forces under the control of Adolf Hitler bombard Poland on land and from the air. World War II had begun. -
The Munich Pact
The Munich Agreement or Munich Betrayal was an agreement concluded at Munich on 30 September 1938, by Nazi Germany, the United Kingdom, the French Third Republic and the Kingdom of Italy. It provided "cession to Germany of the Sudeten German territory" of Czechoslovakia. -
Pearl Harbor
The Attack on Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service upon the United States against the naval base at Pearl Harbor in Honolulu, Territory of Hawaii, just before 08:00, on Sunday morning, December 7, 1941. -
D-Day
The Normandy landings were the landing operations and associated airborne operations on Tuesday, 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during World War II. Codenamed Operation Neptune and often referred to as D-Day, it was the largest seaborne invasion in history. -
Hiroshima & Nagasaki
The United States detonated two nuclear weapons over the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively. The two bombings killed between 129,000 and 226,000 people, most of whom were civilians, and remain the only use of nuclear weapons in armed conflict. -
The formation of United Nations
The United Nations is an intergovernmental organization that aims to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a center for harmonizing the actions of nations. -
The Long Telegram
The Long Telegram was a review of how Kennan believed the Soviet Union saw the world. The Clifford-Elsey Report took that review and made it the basis for concrete policy suggestions. -
The formation of NATO
The North Atlantic Treaty Organization, also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 European and North American countries. The organization implements the North Atlantic Treaty that was signed on 4 April 1949. -
Russians acquire the Atomic Bomb
On 29 August 1949, the Soviet Union conducted its first nuclear test, code-named 'RDS-1', at the Semipalatinsk test site in modern-day Kazakhstan. The device had a yield of 22 kilotons. -
The Korean War
The Korean War was a war between North Korea and South Korea. The war began on 25 June 1950 when North Korea invaded South Korea following clashes along the border and insurrections in the south. The war ended unofficially on 27 July 1953 in an armistice. -
Brown v Board of Education
Brown v. Board of Education of Topeka, 347 U.S. 483, was a landmark decision of the U.S. Supreme Court in which the Court ruled that U.S. state laws establishing racial segregation in public schools are unconstitutional, even if the segregated schools are otherwise equal in quality. -
The Vietnam War
The Vietnam War, also known as the Second Indochina War, and in Vietnam as the Resistance War Against America or simply the American War, was a conflict in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. -
Rosa Parks refuses to give up her seat
When Parks refused to give up her seat, a police officer arrested her. ... Parks was charged with a violation of Chapter 6, Section 11 segregation law of the Montgomery City code, although technically she had not taken a white-only seat; she had been in a colored section. -
The Cuban Missile Crisis
During the Cuban Missile Crisis, leaders of the U.S. and the Soviet Union engaged in a tense, 13-day political and military standoff in October 1962 over the installation of nuclear-armed Soviet missiles on Cuba, just 90 miles from U.S. shores. ... Kennedy also secretly agreed to remove U.S. missiles from Turkey. -
JFK’s Assassination
John Fitzgerald Kennedy, often referred to by his initials JFK, was an American politician who served as the 35th president of the United States from January 1961 until his assassination in November 1963. -
The Gulf of Tonkin Resolution
On August 7, 1964, Congress passed the Gulf of Tonkin Resolution, authorizing President Johnson to take any measures he believed were necessary to retaliate and to promote the maintenance of international peace and security in southeast Asia. -
The Apollo 11 Moon Landing
Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin formed the American crew that landed the Apollo Lunar Module Eagle on July 20, 1969, at 20:17 UTC -
The Watergate Break-ins
On June 17, 1972, police arrested burglars in the Democratic National Committee headquarters at the Watergate complex in Washington, D.C. Evidence linked the break-in to President Richard Nixon's re-election campaign. -
Nixon’s Resignation
President Richard Nixon made an address to the American public from the Oval Office on August 8, 1974, to announce his resignation from the presidency due to the Watergate scandal. -
The invention of the Internet
January 1, 1983 is considered the official birthday of the Internet. Prior to this, the various computer networks did not have a standard way to communicate with each other. A new communications protocol was established called Transfer Control Protocol/Internetwork Protocol (TCP/IP). -
The Fall of the Berlin Wall
On Nov. 9, 1989, a spokesman for East Berlin’s Communist Party announced a change in his city’s relations with the West. At 12 a.m that day citizens of the GDR were free to cross the borders. Berliners flocked to the wall. People used hammers and picks to knock away chunks of the wall while cranes and bulldozers pulled down section after section. Soon the wall was gone and Berlin was united for the first time since 1945. -
The 9/11 Attacks
The September 11 attacks, often referred to as 9/11, were a series of four coordinated terrorist attacks by the Wahhabi terrorist group Al-Qaeda against the United States on the morning of Tuesday, September 11, 2001. -
Covid-19 Pandemic
The World Health Organization (WHO) on March 11, 2020, has declared the novel coronavirus (COVID-19) outbreak a global pandemic.
