President eisenhower belived in the domino theory as it applied to world politics , which is the belief that if one country becomes communist, others will follow.
The domino theory was the dominant geopolitical theory in the United States from the 1950s to the 1980s, which held that if a country in a region came under communist influence, its neighbors would follow in a domino effect. The domino idea turned into utilized by successive US administrations throughout the Cold War to justify the want for American intervention across the world.
President Dwight D. Eisenhower introduced the Eisenhower Doctrine in January 1957, and Congress passed it in the same year. Under the Eisenhower Doctrine, a country should request American economic help and/or resource from U.S. navy forces if it turned into being threatened through armed aggression from any other state.
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