They wanted the Constitution to be a flexible document, so that it could adapt to the centuries.
U.S. human rights policy in the 20th and 21st centuries tried to balance the need to promote human rights abroad with the need to support military allies.
The terms "trial of tears" and "the place where they cried" refer to the suffering of Native Americans affected by the Indian removal act. It is estimated that the five tribes lost 1 in 4 of their population to cholera, starvation, cold and exhaustion during the move west.
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