Which group gained power by helping new immigrants in the United States during the late 1800s

These are the answer choices for the question:

A Labor unions

B Big businesses

C Settlement houses

D Political machines

And this is the correct answer choice:

D Political machines

Explanation:

Political Machines were powerful political organizations that were formed in the largest American cities in the late nineteenth century. These machines were dominated by a single boss, who kept close ties with elected officials, bureaucrats, workers, and immigrants.

The machines helped immigrants vote, using immigrants for votes for their respective boss and supported officials.

yup! you are correct it is b.