With a goal of containing communism (prevent communism from spreading more than it already has), Truman created the Truman Doctrine as a symbol of supporting other countries who face the threat of falling into communism and under the Soviets control (Haner). As a solution of halting communism, the United States and its allies formed the North Atlantic Treaty Organization (NATO), a military reliance to face the threats from the Soviets in Europe. Shortly after the allies formed NATO and the death of Roosevelt, problems emerged between North and South Korea. The two dominant powers (U.S. & Soviets) came to a mutual agreement which divided Korea along the 38th parallel for the surrendering of the Japanese. The Soviets would obtain the North while the United States had the South. When North Korea decided to invade the South, Truman and the United Nations stepped in to protect the South from a communist invasion. After a battle of tug of war, following the involvement of the United States advancing North, China with their leader Mao Zedong pushing the U.S. back South. As a result of the Korean War, was the DMZ (demilitarized zone) where any anything related military activities, weapons, and influence was forbidden (Haner). In response to NATO, the Soviets and its Eastern European nations alliance created the Warsaw Pact
With a goal of containing communism (prevent communism from spreading more than it already has), Truman created the Truman Doctrine as a symbol of supporting other countries who face the threat of falling into communism and under the Soviets control (Haner). As a solution of halting communism, the United States and its allies formed the North Atlantic Treaty Organization (NATO), a military reliance to face the threats from the Soviets in Europe. Shortly after the allies formed NATO and the death of Roosevelt, problems emerged between North and South Korea. The two dominant powers (U.S. & Soviets) came to a mutual agreement which divided Korea along the 38th parallel for the surrendering of the Japanese. The Soviets would obtain the North while the United States had the South. When North Korea decided to invade the South, Truman and the United Nations stepped in to protect the South from a communist invasion. After a battle of tug of war, following the involvement of the United States advancing North, China with their leader Mao Zedong pushing the U.S. back South. As a result of the Korean War, was the DMZ (demilitarized zone) where any anything related military activities, weapons, and influence was forbidden (Haner). In response to NATO, the Soviets and its Eastern European nations alliance created the Warsaw Pact