The answer is B since the natives immune system was weak to the diseases.
In South America, there are many corrupt governments and violent gangs. The governments were put there by the Soviets or Americans. It was the Cold War (which was about influence) and so they put many governments in charge. This lead to mass immigration to the U.S were life was easier and Texas just so happened to have the largest border with Mexico than any other state.
"New jobs, degradation of local culture, and long-term environmental problems" represent some ways that a new mining project would impact the area in which it is located, since these projects often bred fierce competition and waste being spread into local ecosystems.
On May 17, 1673, Father Jacques Marquette and fur trader Louis Joliet set out on a four-month voyage that carried them thousands of miles through the heart of North America to explore the path of the Mississippi River. Their voyage helped to initiate the first non Native-American settlement settlements in the North American interior that introduced Christianity into 600,000 square miles of wilderness, gave French names to cities from La Crosse to New Orleans, transformed traditional Indian cultures, and nearly exterminated the fur-bearing mammals of the Upper Midwest.
Answer:
was originally claimed by Great Britain, France, Russia, and Spain; the Spanish claim was later taken up by the United States. The extent of the region being claimed was vague at first, evolving over decades into the specific borders specified in the US-British treaty of 1818.
Explanation:
