And why did it gain prominence during this period of time (2 points)? Do you agree with Social Darwinism (1 points)? Why or why not (2 points)?
Social

pls be more elaborate

after the spaniards introduced horses to plains native americans, the lives of the tribes changed. tribes became less settled and sedentary. the horse allowed them to hunt animals such as bison or buffalo, and, instead of staying in one place, tribes began to be nomadic.