The cotton gin (cotton engine) It removed the seeds from the cotton.
The fall of the Berlin wall when the east and west Germans tore it down with pickaxes and the shredding of the iron curtain, the barrier that had on one side democracy and the other communism, thus destroying families.
<span>In the 1750s, Britain and France had colonies in North America. The British wanted to settle in the Ohio River Valley and to trade with the Native Americans who lived there. The French built forts to protect their trade with the Indians. In 1754, George Washington led an army against the French.</span>
China
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