The bloodiest day is also known as the Battle of Antietam
Answer:
High population densities allowed for specialization and division of labor
Explanation: When there more people there's a lot more competition for
jobs so people had to learn to get very good.
The correct answers are A) established a Republic and B) ended imperialist rule.
<em>The Revolution of 1911 achieved in China two things: it established a Republic and ended imperialist rule.
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One of the reasons that provoked the beginning of the Chinese Revolution of 1991 was an agreement signed by powerful bankers for the construction of railroad in Huguang, central China. This was one of the many uprisings that led to the overthrew of the Qing Dynasty, the last Chines Dynasty to rule China. Emperor Puyi abdicated on February 12, 1912, ending 2,000 years of imperial rule and initiating the Republic of China.
Another crucial development was the use of a steel frame instead of stone or brick, otherwise the walls on the lower floors on a tall building would be too thick to be practical. ... Further developments led to the world's first skyscraper<span>, the ten-story Home Insurance Building in Chicago, </span>built<span> in 1884–1885.</span>
