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Truman Doctrine
The Truman Doctrine was a policy set forth by the U.S. President Harry Truman in a speech[1] on March 12, 1947 stating that the U.S. would support Greece and Turkey with economic and military aid to prevent their falling into the Soviet sphere.[2] Historians often consider it as the start of the Cold War, and the start of the containment policy to stop Soviet expansion.[3]
President Harry S. Truman told Congress the Doctrine was "the policy of the United States to support free people who are res -
The Marshall Plan
The Marshall Plan (officially the European Recovery Program, ERP) was the American program to aid Europe where the United States gave monetary support to help rebuild European economies after the end of World War II in order to prevent the spread of Soviet Communism.[1] The plan was in operation for four years beginning in April 1948. The goals of the United States were to rebuild a war-devastated region, remove trade barriers, modernize industry, and make Europe prosperous again.[2] -
Berlin Airlift
The Berlin blockade (24 June 1948 – 12 May 1949) was one of the first major international crises of the Cold War. During the multinational occupation of post–World War II Germany, the Soviet Union blocked the Western Allies' railway, road and canal access to the sectors of Berlin under Allied control. Their aim was to force the western powers to allow the Soviet zone to start supplying Berlin with food and fuel, thereby giving the Soviets practical control over the entire city. -
NATO
The North Atlantic Treaty Organization or NATO (pron.: /ˈneɪtoʊ/ nay-toh; French: Organisation du traité de l'Atlantique Nord (OTAN)), also called the (North) Atlantic Alliance, is an intergovernmental military alliance based on the North Atlantic Treaty which was signed on 4 April 1949. The organization constitutes a system of collective defence whereby its member states agree to mutual defense in response to an attack by any external party. NATO's headquarters are in Brussels, Belgium, one of -
Korean War
The Korean War (Korean: 한국전쟁 or 조선전쟁, Hanja: 韓國戰爭 or 朝鮮戰爭; 25 June 1950 – 27 July 1953)[14][a] was a war between the Republic of Korea (South Korea), supported by the United Nations, and the Democratic People's Republic of Korea (North Korea), supported by the People's Republic of China. It was primarily the result of the political division of Korea by an agreement of the victorious Allies at the conclusion of the Pacific War at the end of World War II. The Korean Peninsula was ruled by the Empi -
Castro’s Cuban Revolution
The Cuban Revolution was an armed revolt conducted by Fidel Castro's 26th of July Movement and its allies against the regime of Cuban dictator Fulgencio Batista. The revolution began in July 1953,[4] and finally ousted Batista on 1 January 1959, replacing his regime with Castro's revolutionary government. Castro's government later reformed along communist lines, becoming the present Communist Party of Cuba in October 1965.[5] -
The Polio Vaccine
Two polio vaccines are used throughout the world to combat poliomyelitis (or polio). 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 (dead) poliovirus. An oral vaccine was developed by Albert Sabin using attenuated poliovirus. Human trials of Sabin's vaccine began in 1957 and it was licensed in 1962.[1] Because there is no long term carrier state for poliovirus in immunocompetent indi -
Sputnik
Sputnik 1 (Russian: "Cпутник-1" Russian pronunciation: [ˈsputnʲɪk], "Satellite-1", ПС-1 (PS-1, i.e. "Простейший Спутник-1", or Elementary Satellite-1))[1] was the first artificial Earth satellite. It was a 585 mm (23 in) diameter shiny metal sphere, with four external radio antennae to broadcast radio pulses. The Soviet Union launched it into an elliptical low Earth orbit on 4 October 1957. It was visible all around the Earth and its radio pulses detectable. The surprise success precipitated the -
Bay of Pigs
The Bay of Pigs Invasion, known in Hispanic America as La Batalla de Girón, was an unsuccessful military invasion of Cuba undertaken by the paramilitary group Brigade 2506 in April 1961. A counter-revolutionary militia trained and funded by the United States government's Central Intelligence Agency (CIA), Brigade 2506 fronted the armed wing of the Democratic Revolutionary Front (DRF) and intended to overthrow the revolutionary leftist government of President Osvaldo Dorticós Torrado. Launched fr -
Building the Berlin Wall
The Berlin Wall (German: Berliner Mauer) was a barrier constructed by the German Democratic Republic (GDR, East Germany) starting on 13 August 1961, that completely cut off (by land) West Berlin from surrounding East Germany and from East Berlin.[1] The barrier included guard towers placed along large concrete walls,[2] which circumscribed a wide area (later known as the "death strip") that contained anti-vehicle trenches, "fakir beds" and other defenses. The Eastern Bloc claimed that the wall w -
6-Day War
The Six-Day War (Hebrew: מלחמת ששת הימים, Milhemet Sheshet Ha Yamim; Arabic: النكسة, an-Naksah, "The Setback," or حرب 1967, Ḥarb 1967, "War of 1967"), also known as the June War, 1967 Arab-Israeli War, or Third Arab-Israeli War, was fought between June 5 and 10, 1967, by Israel and the neighboring states of Egypt (known at the time as the United Arab Republic), Jordan, and Syria. -
NASA Established
The National Aeronautics and Space Administration (NASA) is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research. Since February 2006, NASA's mission statement has been to "pioneer the future in space exploration, scientific discovery and aeronautics research."[5]
