B. Upton Sinclair
The book was called ‘The Jungle’.
<span>The United States experienced major waves of immigration during the colonial era, the first part of the 19th century and from the 1880s to 1920. Many immigrants came to America seeking greater economic opportunity, while some, such as the Pilgrims in the early 1600s, arrived in search of religious freedom.
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So the manchus formed the Qing Dynasty of China from 1644-1912.
That's a long time XD
the Manchus took advantage of the rebellion and chaos in the Chinese empire and moved south. Forming an alliance with a Ming loyalist general, they entered Beijing in June and almost immediately took power for themselves.