The correct answer to this open question is the following.
Although you forgot to include the excerpt and the options of the question, we can say the following.
Despite geographic separation and diverse environments, many American Indian peoples used some common practices. According to the excerpt, the practice that was unique to the Plains Indians was the use of domesticated horses in hunting and warfare.
These Native American Indian tribes used horses for primary necessities and activities to survive. They were farmers and hunters. They needed to go hunt animals to feed their families. In the 1600s, the horse represented the chance to effectively hunt animals and a great asset when they wage war against other tribes. Among these tribes that used to hunt Buffaloes as their primary hunt, were the Comanche, Arapaho, Cheyenne, Apaches, and Lakotas.
The united states dropped the worlds first attomic bomb over the city of Hiroshima in Japan and this explosian wiped 90% of the population a dlater killed many around 80,000+ were dead.
African-Americans (citizens from Africa and the Caribbean) where bought in dominantly for A) SLAVE purposes xxx
In the case of Mexican History, it was Lazaro Cárdenas.
