I NEED HELP PLEASE what are some opinions you have on the US history

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 .

Correct the sentence alice who lived next door goed to a different school

Name that largest artificial lake built in the 11th century