Answer:
There was abundant evidence that Americans of Japanese descent were engaged in a widespread campaign of domestic spying, subversion, and sabotage on behalf of Japan.
Explanation:
Answer: hope this helps!
Explanation:
Railroad workers and laborers in mining.
(C) For the longest time Europeans and other outsiders could not travel into central Africa due to the various disease they were not immune or accustomed to, as it meant almost certain death for anyone not native to the area.
I would say the answer is C. Persons from varied backgrounds working together to try to do a job well.