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  America's first use of foreign policy. The Declaration of Independance stated why America should be free from British rule.
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  No one can come to settle North and South America
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  An addition to the Monroe Doctrine.
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  First global war
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  A German sub sank a British ocean liner.
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  America will not intervine in the domestic affairs of Latin America.
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  The Second Global war.
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  Japan launched an attatck on America. Brought America into WW2.
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  America dropped two atomic bombs on Japan and ended WW2
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  America will give aid to western Europoe
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  North Korea invaded South Korea.United States came to aid South Korea. China and the Soviet Union came to aid North Korea.
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  The Soviet Union was placing ballistic missles in Cuba.
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  Defense of Saudi Arabia in the Persian Gulf
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  A terrorist attack on America. Started the war on terror.
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  Operation Enduring Freedom is the official name used by the government of the United States to describe the Global War on Terrorism.