Answer:
D
Explanation:
The peace symbol was used to go against the Vietnam war or the involvement in it.
Answer:
Explanation:
Andrew Carnegie was a Scottish-American industrialist and philanthropist. Carnegie led the expansion of the American steel industry in the late 19th century and became one of the richest Americans in history
Answer:
New Technology Made battle deadlier
Explanation:
This would be the most likely answer but most would say unsanitary conditions killed the most people in ww I but especially biological warfare also took a tole