The Mughal's adoption and usage of weapons that use gunpower.
Answer:
Many Americans worried that citizens of Japanese ancestry would act as spies or saboteurs for the Japanese government. Fear — not evidence — drove the U.S. to place over 127,000 Japanese-Americans in concentration camps for the duration of WWII. Over 127,000 United States citizens were imprisoned during World War II.
I strongly believe the answer is C. Because they both became the richest and most powerful country.
Well it seems like they can live on land or water, I think the tectonic plates had alot to do with it also.
