please help mygrade is on the line this is 7th grade social studies about china pls help ill send points

How might reuionfucation of east and west germany in 1990 have been imporant turning point for the soilvet union

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 .

What consequences could gen galvez have faced for his major act of bravery?