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In the 1800s American opened Japan to trade and called open door policy giving all nations equal trade to China.
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In 1823 president Monroe issued Monroe doctrine. Warning European power to stay out of the affairs of north and South America.
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By 1900 American has expended across the continent and oversea, sought to expand its political influence as well
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In the 1930, presiden Franklin Roosevelt pursued the good neighbor policy reducing US military and political involvement.
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The United States has also pursued a policy of deterrence. Building a military strong enough to deter any direct attract on American.
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Chairman Mao Zedong meet US president Richard Nixon 1972
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The Soviets invasion of Afghanistan in 1979 led to us support of the anti communist rebel.
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The US an dits allies began the second gulf war n 2003. The goal was to end the threat posed by Sadam Husseins.
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President Donald Trump signed document to increase the imports tax.
