which was the main cause of the great migration to the united states in the late 1800s and early 1900s

The main cause of the great migration to the United States in the late 1800s and early 1900s was the promise of better economic opportunities and the desire to escape poverty, political oppression, and religious persecution in their home countries. Additionally, the Industrial Revolution and the growth of industries in the United States created a demand for labor, leading many to seek employment in the country.

C.

D.
A.
B, C.

Hope this helped 😋👍