Which russian to tsar was fascinated by enlightenment thinkers and corresponding with voltaire and diderot
a. alexander l
b. catherine the great
c. nicholas l
d. peter the great

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.