The idea of "popular sovereignty" means that government is created by the people and for the people, since this dictates that the people are ultimate in charge of who is elected to the government.
Answer:
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.
They have many right. They can start war, conclude peace, make alliances, and and establish commerce meaning something like a marketplace; essentially an economy. <span />
I believe the best answer here is Capitalism.
Kept the world safe until ww2 began.
