The introduction of the "horse" to North America drastically changed the lives of many American Indians, in that the horse was an incredibly valuable mode of transportation.
Here’s something that may help: https://study.com/academy/answer/what-effect-did-the-final-solution-have-on-the-population-of-eastern-europe.html
Explanation:
Alexander Hamilton was an American revolutionary, statesman and Founding Father of the United States. I know he was best known for being a founding father, who fought in the American Revolutionary War, helped draft the Constitution, and served as the first secretary of the treasury. He was also the founder and chief architect of the American financial system.
I know Aaron Burr slays Alexander Hamilton in duel. In one of the most famous duels in American history, Vice President Aaron Burr fatally shoots his long-time political antagonist Alexander Hamilton. Hamilton, a leading Federalist and the chief architect of America's political economy, died the following day.
these are just some things you can use. not that hard to look up some quick facts
The correct answer is letter C. The assassination of Archduke Francis Ferdinand. That is the event that triggered the start of World War I. Archduke Ferdinand was from Austria, the heir to the throne of Austria-Hungary. He was assassinated by Yugoslav nationalist Gavrilo Princip on June 1914.