What is the formal role of the state’s in amending the constitution?

Based on this graph, it is reasonable to assume that by 1930 the percentage of the population with the right to vote was

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles