Almost certain it is B, Indian removal act.
There are several ways in which the U.S. increased western settlement in the 1800's, but by far the most important action was the creation of the Homestead Act.
<span>It resulted in the creation of a number of independent countries in Latin America.</span>
Answer:
A. A print or online encyclopedia
C. A government agency's website (ending in .gov)
D. A journal, letter, or other primary source