What was the most significant consequence of the russian revolution of 1917?
a. the bolsheviks under lenin seized power and instituted a communist government that lasted more than seventy years.
b. stalin and the mensheviks drove the czar from power and set up a moderate provisional government that lasted only a short time.
c. kerensky and the red army took control of the government and set up a dictatorship that created famine throughout the country.
d. the supporters of czar nicholas ii were able to defeat the communist rebels and instituted even more repressive policies against the people.?

In a command economy, people are not free toa buy consumer goods. b work in factories. c make production or monetary choices. d receive an education.

Why have some historians rejected the labels bc and ad as laels for periods in world history

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?