Europeans carried a hidden enemy to the Indians: new diseases. Native peoples of America had no immunity to the diseases that European explorers and colonists brought with them. Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians.
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<h3>The Chinese Revolution of 1949. On October 1, 1949, Chinese Communist leader Mao Zedong declared the creation of the People's Republic of China (PRC).</h3>
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C the beer hall putsch. It was a failed coup detat by hitler to take over a city in Bavaria.