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Introduced on October 1 1908 (first production Model T completed and shipped to customers)
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Signed and effective on November 11, 1918 (at the 11th hour, making the end of fighting on the Western Front)
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Sent on January 16, 1917 (intercepted and decoded shortly after; publicly revealed March 1 1917)
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Ratified on August 18 (granting women the right to vote, certified August 26 1920)
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May 20 - 21, 1927 (first solo nonstop transatlantic flight from New York to Paris in the Spirit of St. Louis).
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October 24 1929 (start of the major stock market panic and crash of 1929 with record trading and sharp decline).
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1932 - Nazi Party becomes the largest party in Germany
January 30 1933 - Hitler appointed Chancellor
March 1933 - Enabling Act gives him total power -
Began in 1933 (President Franklin D. Roosevelt's programs launched starting March 1933 to combat the Great Depression).
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. September 1938 - Britain and France agree to Hitler's demands over Sudetenland.
. September 30 1938 - Munich Agreement signed.
. Result: Germany annexes Sudetenland; policy of appeasement. -
. August 23 1939 - Nazi-Soviet Nonaggression Pact singed
. September 1, 1939 - Germany invades Poland
. September 3 1939 - Britain and France declare war (start of World War II) -
Allied invasion of Normandy. France.
- June 6, 1944 - Allied forces land on Normandy beaches, France.
- Operation: Largest amphibious invasion in history.
- Impact: Begins the liberation of Western Europe from Nazi control. -
Decided on May 17, 1945 (Supreme Court ruling declaring school segregation unconstitutional).
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- August 6, 1945 - Hiroshima bombed by U.S. (atomic bomb "Little Boy")
- August 9, 1945 - Nagasaki bombed by U.S. (atomic bomb "Fat Man")
- August 15, 1945 - Japan surrenders, ending World War II
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- October 24, 1945 - United Nations officially founded after ratification of the UN Charter.
- Purpose: Promote peace, security, and international cooperation after World War II
- First General Assembly: January 10, 1946 in London.
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April 4, 1949 (North Atlantic Treaty signed).
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August 29, 1949 (first Soviet nuclear test, "RSD-1")
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Began June 25, 1950 (North Korean invasion of South Korea).
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Major U.S. escalation from 1965 onward (though involvement began earlier; often dated broadly 1955 - 1975
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December 1, 1955 (sparking the Montgomery Bus boycott).
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October 1962 ( peak October 16-28,1962).
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- Date: November 22, 1963
- Location; Dallas, Texas - short while riding in a presidential motorcade Aftermath: Lee Harvey Oswald arrested; Lyndon B. Johnson sworn in as President.
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- August 2-4, 1964 - Alleged attacks on U.S. ships (USS Maddox and USS Turner Joy) in the Gulf of Ton-kin, Vietnam.
- August 7, 1964 U.S. Congress passes the Gulf of Ton-kin Resolution
- Impact: Gave the President Johnson authority to escalate U.S. military involvement in Vietnam without a formal declaration of war.
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- Launch July 16, 1969 - Apollo 11 leaves Earth from Kennedy Space Center
- Moon Landing: July 20, 1969 - Neil Armstrong and Buzz Aldrin land on the Moon, Armstrong says, "One small step for man..."
- Return to Earth: July 24, 1969 - Apollo 11 splashdown in the Pacific Ocean
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June 17, 1972 - Five men caught breaking int the Democratic National Committee headquarters at the Watergate complex, Washington, D.C.
Discovery: Linked to President Nixon's re-election campaign (CREEP)
- Aftermath: Led to investigations, resignations, and eventually Nixon's resignation in 1974 -
- Date: August 8, 1974 - Nixon announces his resignation on national television
- Effective: August 9, 1974 - Vice President Gerald Ford becomes President
- Reason: Pressure from Watergate scandal and imminent impeachment
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- Date: November 9, 1989 - East Germany opens the border crossings
- Event: Berliners begin tearing down the Wall, symbolizing the end of the Cold Ware
- Aftermath: Germany reunified on October 3, 1990
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- Key developments in the 1960's - 1980's (ARPANET first message October 29, 1969; World Wide Web proposed 1989 by Tim Burners-Lee public in 1991).
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- Date: September 11, 2001 - Four coordinated terrorist attacks by Al-Qaeda in the U.S.
- Targets: World Trade Center (NYC), Pentagon (VA), and a failed attack that crashed in Pennsylvania
- Aftermath: Nearly 3,000 killed, major U.S. security changes, and start of the War on Terror
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Declared a global pandemic by WHO on March 11, 2020 (first case reported late 2019 in Wuhan, China).
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- December 7, 1941, 7:55 am- Japan attacks Pearl Harbor, Hawaii
- Destruction: Over 2,400 Americans killed, battleships and aircraft destroyed.
- December 8, 1948 - U.S. declares war on Japan entering World War II