They Turned to fishing, among other industries
Answer: The Huang He River and the Yangtze River.
The Grand Canal is the longest and oldest canal or artificial river in the world. The oldest parts of the canal date back to the 5th century BC, but it was significantly rebuilt between 1271 and 1633. The canal starts at Beijing, passes through Tianjin, Hebei, Shandong, Jiangsu and Zhejiang to the city of Hangzhou. The canal links the Huang He and the Yangtze rivers.
They were used to increase mobility
D. a criminal who took bribes and stole money to get rich.
William Tweed was a political boss that manipulated immigrants new to the United States in order to gain political power. He often bribed immigrants with jobs or other resources in return for their vote in upcoming elections. This resulted in William Tweed being able to steal $45 million of taxpayer money in New York city during the late 19th century.