Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
The Cotton Gin impacted the industrial revolution by speeding up the process of picking cotton seeds
Many whites wanted Indian land, and knew it would be easier to gain if the Indian tribes disappeared. With that statement appeared the Dawes Act, also known as the General Allotment Act, in February 1887. A scheme was soon developed for Indians that would allow individual Indians to own land for private use, and the Indians would be converted into capitalists.
