Did new european colonies constitute major expansions of state power?

In general which explains why communist revolutions did not happen

Tuareg men wear a veil (tagelmust) for all of the following reasons, except

Why did the dakota sioux start an uprising in 1862? a.the government had not followed through with promises of . b.the government had given to an enemy american indian group. c.the sioux were not allowed to sell hunted animals to the us government. d.the sioux had made an agreement with neighboring tribes to attack.