- 
  
  West Germany granted full sovereignty by its three occupying powers.
 - 
  
  Rosa Parks arrested for not giving up her seat.
 - 
  
  Nikita Khrushchev denounced Joseph Stalin.
 - 
  
  Dr. Albert Sabin discovered oral polio vaccine.
 - 
  
  US Supreme court rules race separation on buses in Alabama unconstitutional.
 - 
  
  First transatlantic telephone cable went into operation from Newfoundland to Oban.
 - 
  
  Federation of Malaya gained independence from Great Britain.
 - 
  
  President Dwight D. Eisenhower ordered US troops to support the integration of nine black students at Little Rock Central High School.
 - 
  
  USSR launches Sputnik I.
 - 
  
  USSR launches Sputnik 2 with a dog (Laika).
 - 
  
  US atomic submarine USS Nautilus began 1st transit of North Pole.
 - 
  
  US Supreme Court ordered the all-white Central High School in Little Rock, Arkansas to integrate.
 - 
  
  Luna 1 became 1st craft to leave Earth's gravity.
 - 
  
  Fidel Castro became the 16th Prime Minister of Cuba after overthrowing Fulgencio Batista.
 - 
  
  Hawaii became the 50th state in the US.
 - 
  
  Luna 2 launched by USSR. It was the 1st spacecraft to impact on the Moon.
 - 
  
  1st guided missile launched from nuclear powered sub.
 - 
  
  US atomic submarine USS Triton completed 1st submerged circumnavigation of the globe.
 - 
  
  Iraq, Iran, Kuwait, Saudi-Arabia, and Venezuela form the Organization of Petroleum Exporting Countries.
 - 
  
  The Viet Cong formed in South Vietnam.
 - 
  
  Nelson Mandela was acquitted of treason in Pretoria.
 - 
  
  Yuri Gagarin became the first person to orbit Earth.
 - 
  
  Cuban exiles landed in Bay of Pigs in an attempt to overthrow Fidel Castro.
 - 
  
  JFK announced US goal of putting a man on Moon before the end of decade.
 - 
  
  The Cuban missile crisis began.
 - 
  
  US Equal Pay Act signed into law by President John F. Kennedy.
 - 
  
  Martin Luther King Jr. delivered his "I have a dream" speech.
 - 
  
  Federation of Malaysia formed by Malaya, Singapore, British North Borneo, and Sarawak
 - 
  
  President John F. Kennedy assassinated by Lee Harvey Oswald in Dallas, Texas.
 - 
  
  Nelson Mandela sentenced to life in prison in South Africa.
 - 
  
  The Civil Rights Act of 1964 passed.
 - 
  
  President Lyndon B. Johnson signs Civil Rights Act and Voting Rights Act into law.
 - 
  
  India and Pakistan cease-fire went into effect, ending Indo-Pakistani War.
 - 
  
  US planes bombed Hanoi and Haiphong.
 - 
  
  The Cuban Adjustment Act came into force, which allowed 123,000 Cubans opportunity to apply for permanent residence in the US.
 - 
  
  US and USSR signed a treaty prohibiting nuclear weapons in outer space.
 - 
  
  US and South Vietnamese troops launched Operation Junction City against the Viet Cong.
 - 
  
  Six-day war between Israel and Egypt, Jordan, and Syria
 - 
  
  President Lyndon B. Johnson signed 1968 Civil Rights Act.
 - 
  
  The Battle of Khe Sanh began at the Khe Sanh Air Base.
 - 
  
  Martin Luther King Jr. assassinated in Memphis, Tennessee.
 - 
  
  In Epperson v. Arkansas, the US Supreme Court declared unconstitutional Arkansas law banning teaching evolution in public schools.
 - 
  
  Neil Armstrong became the first person to step on the Moon.
 - 
  
  Operation Banner began
 - 
  
  The Nigerian Civil War ended.
 - 
  
  California passed 1st "no fault" divorce law.
 - 
  
  Idi Amin appointed himself President of Uganda.
 - 
  
  Richard Nixon installed a secret taping system in the White House.
 - 
  
  Indian troops defeated the Pakistan army.
 - 
  
  US, USSR, and 70 other nations agreed to ban biological weapons.
 - 
  
  US Senate ratified the Anti-Ballistic Missile Treaty.
 - 
  
  US Supreme Court legalized most abortions
 - 
  
  US and North Vietnam signed cease-fire
 - 
  
  The (then) world's tallest building opened in New York.
 - 
  
  US President Richard Nixon announced he will resign.
 - 
  
  Gerald Ford swore the oath of office to take his place as the 38th US President.
 - 
  
  Ethiopia abolished its monarchy.
 - 
  
  US ended its involvement in the Vietnam War.