The correct answer is:
The Reagan Doctrine
Explanation:
Ronald Reagan (1911-2004) was the 40th President of the United States (1981-1989). His foreign policy, also known as the Reagan Doctrine, consisted in the defense of freedom and democracy, he offered financial support against Communism in Afghanistan, Nicaragua and Angola, Reagan created the largest military buildup and played an important part in brining an end to the Cold War between the United States and the Soviet Union, installing the United States as the only world superpower.
