The United States got the Soviet Union to remove the missiles by respecting Cuba as a sovereign territory of the Soviet Union.
King Charles I was forced to sign the petition of rights
The Open Door policy was a statement of principles initiated by the United States in 1899 and 1900. It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity.
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After the war with Great Britain was held, America was given its independence from its once mother country, Great Britain.