Why did people believe relocating and isolating
Japanese-Americans was justified?

because of what japan did to pearl harbor, for a long time we didn’t even trust the immigrants, we took them with force out of their house into camps, (not concetration camps) but there were a lot of laws made from that to hav them freed, the government also forced them to work in factories.

Explanation:

a. competition between france and england for land and power

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.