1807
The Slave Trade in and out of the British Empire was outlawed in 1807 and made it illegal to trade slaves any longer.
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Wegener's idea that the continents<span> slowly moved over Earth's surface became </span>known as continental drift<span>. According to Wegener, the </span>continents<span> drifted </span>together<span> to form the </span>supercontinent Pangaea. Pangaea<span> means “all lands.”</span>
Political Bosses were the leaders of the political machines, they grew wealthy because they assigned government contracts asking for favors like votes or promoting campaign on their favor, they also controlled financing of campaigns to later ask for recompense. By doing this they reached position in the local government of cities, counties and states and this way concentrated wealth around corruption.
The plague stopped the movement plus lack of technology
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