The two-party system -- The log cabin and hard cider campaign -- Tyler, Clay, and the durability of the two-party system -- Abolitionism -- Westward expansion -- The Oregon Trail -- The allure and the ...

(The Center Square) – President-elect Donald Trump has made international headlines by suggesting that Canada could become the 51st state and the U.S. could purchase Greenland. U.S. expansionist goals ...

"Manifest Destiny" is back, with Donald Trump as its champion. In the 19th century, the phrase was used to invoke the divine justification for the United States to expand its territory westward all ...

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