Which soviet leader was known as a reformer and initiated radical new reform policies, setting the stage for the dissolution of the soviet union?

In one to two paragraphs, compare and contrast the american, french, and mexican revolution.

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.