Most of the immigrants who came to the united states in the late 1800s

came to the U. S. because it was perceived as the land of economic opportunity

Explanation:

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.

Immigration to the U.S. in the Late 1800s. Between 1870 and 1900, the largest number of immigrants continued to come from northern and western Europe including Great Britain, Ireland, and Scandinavia. But "new" immigrants from southern and eastern Europe were becoming one of the most important forces in American life.

what are local authorities doing to fix the problem

explanation:

c. troops marched forward in close formation against newer, more accurate weapons