Answer:
On April 11, 1898 McKinley sent a war message to Congress urging armed intervention to free the oppressed Cubans. This was favorably received by Congress which responded with a declaration of war. The Teller Amendment was an amendment to this declaration which declared that when the United States had overthrown Spanish rule of Cuba it would give the Cubans their freedom. The imperial powers of Europe were skeptical, however the United States withdrew from Cuba in 1902 as promised.
Explanation:
In April 1898 Senator Henry M. Teller (Colorado) proposed an amendment to the U.S. declaration of war against Spain which proclaimed that the United States would not establish permanent control over Cuba
