Answer:
D
Explanation:
The entry of the United States was the turning point of the war, because it made the eventual defeat of Germany possible. It had been foreseen in 1916 that if the United States went to war, the Allies' military effort against Germany would be upheld by U.S. supplies and by enormous extensions of credit.
Thomas Edison's invention of the light bulb changed American life tremendously. Thomas Edison was known for inventing what is called the light bulb, and that made a huge impact to have Americans live on a daily basis. Americans had a hard time seeing things in the dark, which caused a lot of complications when it comes to completing tasks or just going through and out buildings. Because of this invention, Americans could easily see things when inside a house, building, and when it's night time. The light bulb gave light so people can do tasks without having to do them in the dark. Without the light bulb, it would be very complicated to do things in the dark, and people would have a hard time going through the night or dark places.
Answer:
Valuable goods like cotton were essentially the main drivers of conflict between European Countries in the Americas.
The reason why European Countries established colonies in the Americas in the first place was to obtain valuable goods that could only be produced or found there: goods like cotton, rice and sugarcane.
The possession of territories were these goods were produced often resulted in armed conflict. The French-Indian war, which occurred two decades before the American Revolution, is an example.