I am not sure, but I believe it is the Qin Dynasty
Answer:
The U.S. had built a naval base in Hawaii at Pearl Harbor. Hawaii's importance as a military outpost became critical when Japan attacked Pearl Harbor on December 7, 1941. This brought the United States as well as Hawaii into World War II.
Explanation:
Answer:
The 1925 Geneva Protocol was a law that made it illegal to fight with chemical or biological weapons in war.