What led to US expansion? Choose four correct answers. The media was shifting public opinion in favor of expansion.
The Industrial Revolution made the US want to acquire more raw materials.
The United States was concerned about piracy on the high seas.
The US was concerned about German colonization in the Caribbean.
The US was experiencing new nationalism after the Civil War.
The Industrial Revolution made the US desire new markets.

Westward expansion, the 19th-century movement of settlers into the American West, began with the Louisiana Purchase and was fueled by the Gold Rush, the Oregon Trail and a belief in "manifest destiny."

this is the correct answer

from that option

optionA is the correct answer i think

if correct then make me brainliest plz

b or c im pretty sure

as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.