The truman doctrine offered aid to any country threatened by communism. SO any government that was liable to turn to communism the truman doctrine aided those countries so that those countries might instead turn to democracy.
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I think that this was established for the expansion of transport and communication during the 19 century. Before the clocks were invented, the people just kept using the time from different instruments which help them observe the sun while it pass at noon.
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Andrew Jackson felt betrayed by his loss in 1824 and wanted to create a political party for the "common people" ... The spoils system was debated long after Jackson's presidency has ended.
