What did Fascist dictators quickly eliminate when they took power?

Look at this photograph taken during the battle of guadalcanal

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.

When did the us congress declare war on the confederate states?