16. In the late 1800s, why were union leaders opposed to immigration?

Explanation:

As the United States’ industrial economy grew in the late 1800s, conflict between workers and factory owners became increasingly frequent and sometimes led to violence.

The Homestead Strike occurred at the Carnegie Steel Company’s Homestead Steel Works in 1892. The strike culminated in a gun battle between unionized steelworkers and a group of men hired by the company to break the strike. The steelworkers ultimately lost the strike.

The Pullman Strike of 1894 started outside Chicago at the Pullman sleeping car manufacturing company and quickly grew into a national railroad strike involving the American Railway Union, the Pullman Company, railroads across the nation, and the federal government.

what are the others?

the answer is c.richard m. nixon