i would say A.)Immigrants helped fill jobs during a period when the nation experienced a shortage of workers.
hope this helps:)sorry if it doesnt
Answer:
nitially, the United States declined to incorporate it into the union, largely because northern political interests were against the addition of a new slave state. ... Gold was discovered in California just days before Mexico ceded the land to the United States in the Treaty of Guadalupe Hidalgo.
Explanation:
Answer:
Civilian Conservation Corps (CCC), (1933–42), one of the earliest New Deal programs, established to relieve unemployment during the Great Depression by providing national conservation work primarily for young unmarried men.