Answer:
d. The Spanish explorers brought disease to the Native Americans
Explanation:
they brought diseases like chicken pox, influenza, measles, and smallpox. these were all deadly to Native Americans
Oklahoma served as a transportation corridor for their rival military and economic ventures.
This is because it was situated at the border, that is on the northern fringe of Spanish exploration of North America and on the western fringe of French exploration
Because native americans had the resources to fight back, and didn't have to cross seas to do so.
This law outlawed the immigration of Asian people to the United States, so the answer would be:
C. Japan
It was Russia that experienced a major revolution in the twentieth century, since in 1917 the communist Bolsheviks overthrew the Tsar of Russia because they felt that workers were being treated unfairly.