What was a reason many people emigrated from their homes (apex)

In the late 1800s, people in many parts of the world decided to leave their homes and immigrate to the United States. Fleeing crop failure, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived as the land of economic opportunity.

answer; i believe that the correct answer is (chronological order);

this is a good question! i'll do some research and come back when i have the answer!