Help me out please! lots of points up for grabs! NO SPAM

Explain in detail the events that led to the fall of the soviet union. explain the importance of the foreign policy shift from brinkmanship to détente during the cold war.be sure to include evidence to support your answer describe the challenges to nation-building that exist in africa today .

How do most people in israel and its neighbors differ from political extremists such as terrorists

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?