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Cold War
In 1945, the United States and Soviet Union were allies, jointly triumphant in World War II, which ended with total victory for Soviet and American forces over Adolf Hitler's Nazi empire in Europe. Within just a few years, however, wartime allies became mortal enemies, locked in a global struggle—military, political, economic, ideological—to prevail in a new "Cold War." -
Truman Doctrine
On March 12, 1947, President Harry S. Truman presented this address before a joint session of Congress. His message, known as the Truman Doctrine, asked Congress for $400 million in military and economic assistance for Turkey and Greece. -
The Marshall Plan
As the war-torn nations of Europe faced famine and economic crisis in the wake of World War II, the United States proposed to rebuild the continent in the interest of political stability and a healthy world economy.
On June 5, 1947, in a commencement address at Harvard University, Secretary of State George C. Marshall first called for American assistance in restoring the economic infrastructure of Europe. Western Europe responded favorably, and the Truman administration proposed legislation. -
NATO
The North Atlantic Treaty Organization was born shortly after World War II ended. At that time, large numbers of Soviet troops remained in Eastern Europe as occupation forces. Governments set up by these forces were pro-communist and have come to be called the Warsaw Pact countries. Besides the USSR, these countries include Bulgaria, Hungary, Rumania, Poland, Czechoslovakia and East Germany. -
Berlin Airlift
In regards to the German situation, General Clay remarked that the mood in the western zones was "more tense than at any time since surrender." British and American staff were leaving Berlin for the expanding administration of Bizonia, giving Berliners reason to believe the Western powers were leaving. Food rations in some parts of Germany were being cut to 900 calories a day, far below the recommended daily allowance for adequate nutrition. Labor unrest was prevalent throughout all the regions -
Korean War
On June 25, 1950, the Korean War began when some 75,000 soldiers from the North Korean People’s Army poured across the 38th parallel, the boundary between the Soviet-backed Democratic People’s Republic of Korea to the north and the pro-Western Republic of Korea to the south. This invasion was the first military action of the Cold War. By July, American troops had entered the war on South Korea’s behalf. As far as American officials were concerned, it was a war against the forces of international -
Castro’s Cuban Revolution
On March 10, 1952, General Fulgencio Batista overthrew the president of Cuba, Carlos Prìo Socarrás, and canceled all elections. This angered the young lawyer Fidel Castro, and for the next seven years he attempted to overthrow Batista’s government. On July 26, 1953, Castro led an attack against the military barracks in Santiago, but he was defeated and arrested. Although Castro was sentenced to 15 years in prison, Batista released him in 1955 in a show of supreme power. Castro did not back down -
The Polio Vaccine
Two polio vaccines are used throughout the world to combat poliomyelitis. The first was developed by Jonas Salk and first tested in 1952. Announced to the world by Salk on April 12, 1955, it consists of an injected dose of inactivated poliovirus -
Sputnik
History changed on October 4, 1957, when the former Soviet Union successfully launched Sputnik I. The world’s first artificial satellite was about the size of a basketball, weighed only 183 pounds, and took about 98 minutes to orbit the Earth on its elliptical path. That launch ushered in new political, military, technological, and scientific developments. While the Sputnik launch was a single event, it marked the start of the space age and the U.S.-U.S.S.R space race. -
NASA Established
In the wake of the Sputniks, events moved quickly toward the development of NASA, especially considering the weighty issues that had to be resolved. Should there be a new agency, or one built on an already established institution, such as the National Science Foundation (NSF), the Atomic Energy Commission (AEC), or the National Advisory Committee for Aeronautics (NACA)? Or should it be part of a military agency – the Army and Air Force were both keen, based on their missile work. If it was milit -
Bay of Pigs
n April 1961, the United States attempted to invade Cuba and overthrow premier Fidel Castro. On the 17th of April about 1,300 exiles armed with United States weapons landed at Bahia de Cochinos (Bay of Pigs) on the southern coast of Cuba. They hoped to gain support from the local populations, cross the island to Havana, and overthrow Castro. However, they were quickly defeated by Castro's army. The invasion by the CIA-backed exiles was spurred by the events that took place after Castro took offi -
Building the Berlin Wall
The Berlin Wall was a barrier that surrounded West Berlin and prevented access to it from East Berlin and adjacent areas of East Germany. The Berlin Wall was built on the night between August 12 and 13th, 1961, as the result of a decree by the East German Volkskammer. However, the construction of the actual Berlin Wall did not begin until August 17. When the Berlin Wall was being built, it was a weekend where most Berliners slept while the East German government began to close the border. -
6-Day War
Within the brief span of six days, the IDF overran the Sinai peninsula; took the entire West Bank of the River Jordan; and captured a great part of the Golan Heights. The culminating event was the capture of the Old City of Jerusalem.