The Truman Doctrine was a policy of the United States government that was announced by President Harry S. Truman in 1947. The policy stated that the United States would provide military and economic aid to countries that were threatened by communism.

The Marshall Plan was a plan that was proposed by the United States Secretary of State, George Marshall, in 1947. The plan provided economic aid to Western Europe to help rebuild the region after World War II.

The Berlin Airlift was an airlift that was conducted by the United States and its allies to supply West Berlin during the Berlin Blockade. The blockade was imposed by the Soviet Union in 1948 in an attempt to force the Western Allies out of Berlin.

The Cuban Missile Crisis was a crisis that occurred in 1962 when the Soviet Union placed nuclear missiles in Cuba. The crisis was resolved when the Soviet Union agreed to remove the missiles from Cuba in exchange for a promise from the United States not to invade Cuba.

Détente was a policy of détente that the United States and the Soviet Union adopted in the 1970s. The policy was aimed at reducing tensions between the two countries and preventing nuclear war.

Joseph Stalin, Nikita Khrushchev, Leonid Brezhnev, and Yuri Andropov were all Soviet leaders who were in power during the Cold War.

Harry S. Truman, Dwight D. Eisenhower, John F. Kennedy, and Richard Nixon were all American presidents who were in power during the Cold War.

The Korean War was a conflict that occurred in Korea during the Cold War. The war was fought between North Korea and South Korea, and it was supported by the Soviet Union and the United States, respectively.

The Vietnam War was a conflict that occurred in Vietnam during the Cold War. The war was fought between North Vietnam and South Vietnam, and it was supported by the Soviet Union and the United States, respectively.

The War in Afghanistan was a conflict that occurred in Afghanistan during the Cold War. The war was fought between the Soviet Union and the Afghan government, and it was supported by the United States.

The Intermediate-Range Nuclear Forces Treaty was a treaty that was signed between the United States and the Soviet Union in 1987. The treaty banned the production, testing, and deployment of intermediate-range nuclear missiles.

The fall of the Berlin Wall was an event that marked the end of the Cold War. The wall was a symbol of the division between East and West Germany, and its fall in 1989 was a major turning point in the Cold War.

The National Endowment for Democracy is a policy that the United States adopted after the Cold War to promote democracy and human rights around the world. The organization provides financial and technical assistance to non-governmental organizations that are working to promote democracy and human rights.

The Organization for Security and Cooperation in Europe is an organization that was created after the Cold War to promote cooperation between the United States and Russia. The organization provides a forum for dialogue and cooperation on a wide range of issues, including security, human rights, and economic development.

The New START Treaty is a treaty that was signed between the United States and Russia in 2010 to reduce the number of nuclear weapons. The treaty limits the number of deployed nuclear warheads to 1,550 for each country.