Truman Doctrine American policy of providing economic and military aid to any country threatened by communism or totalitarian ideology/ Eastern Europe/ mainly helped Greece and Turkey
Chinese Civil War war between communist Mao Zedong and nationalist Chaing Kai Shek/communists took over and forced the nationalists to retreat to Taiwan
Sputnik the first artificial satellite to orbit Earth, launched by the Soviets in 1957/ meant that the USSR had missiles powerful enough to reach the US
Demilitarized Zone (DMZ) an area that both militaries are required to stay out of in order to create a buffer between nations/ in Vietnam, a five mile wide DMZ was established between the North and South along the 17th parallel.
Ngo Dinh Diem American ally in South Vietnam from 1954 to 1963/ his repressive regime caused the Communist Viet Cong to thrive in the South and required increasing American military aid to stop a Communist takeover/ was killed in a coup in 1963.
Ho Chi Minh Vietnamese leader/ supported by both communist China and the Soviet Union/ defeated both the French and the US to make Vietnam completely communist
Lyndon Johnson President of the US from 1963-1969/ Sent troops to the Vietnam War and created the "War on Poverty" (Medicare, Medicaid, and Head Start)
Mao Zedong Communist leader of China who led a revolution to defeat Nationalist Leader Chiang Kai Shek/ became leader of the People's Republic of China
Chiang Kai Shek General and leader of Nationalist China after 1925/ succeeded Sun Yat-sen as head of the Guomindang and became a military dictator whose major goal was to crush the communist movement led by Mao Zedong/ ultimately failed and fled to Taiwan
People's Republic of China Communist government of mainland China/ proclaimed in 1949 following military success of Mao Zedong over forces of Chiang Kai Shek and the Guomindang.
Fidel Castro Communist leader of Cuba/ ousted an authoritarian regime in Cuba in 1959 and established the communist regime that remains in power to this day.
Cuban Missile Crisis 1962 crisis that arose between the United States and the Soviet Union over a Soviet attempt to deploy nuclear missiles in Cuba/ closest time ever to war between the US and USSR/ Kennedy vs. Khrushchev