Answer:Conflict developed between Spanish settlers and Native Americans in the Southwest in that the Native Americans began to fight over buffalo herds.
Explanation:Spanish leaders formed alliances with some of the Indian tribes and provided them with tools, crops, livestock, and arms. The new materials available to these tribes gave them superior weaponry over their enemies. As Indians acquired horses, they became more mobile.
"Surrogate wars" also known as "proxy wars" are wars fought in a third country. The US and the Soviet Union were fighting each other in, for example, Afghanistan and Vietnam.
They preferred proxy wars, because they came without civilian victims of own population and without a distraction of the infrastructure of their own countries. In short, the two powers could compete militarily with each other without suffering the worst effects of the wars - this situation allowed them to try to defeat the other one without much risk to their own population.
The European country that set up a trading center called "New Amsterdam" is A) The Netherlands.