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Video A tower of human skulls unearthed beneath the heart of Mexico City has raised new questions about the culture of sacrifice in the Aztec Empire after crania of women and children surfaced among the hundreds embedded in the forbidding structure. more
Clinton offers a history lesson for Trump
The night after securing the Democratic nomination for president, Hillary Clinton offers Donald Trump a history lesson in Philadelphia, saying the U.S. never "wanted one person, one man to h ...
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