The builiding of the first steam locomotive train.
Answer:
B- to define structure and power of government agencies
Conflict between white settlers and native- American tribes
<span>The Red River War
was a military campaign launched by the United States Army in 1874 to
remove the Comanche, Kiowa, Southern Cheyenne, and Arapaho Native
American tribes from the Southern Plains and forcibly relocate them to
reservations in Indian Territory</span>
Answer ; to the conquistadors