Stalin’s decision to keep soviet troops in eastern europe following world war ll led to

Ineed to have answers for numbers 2-4 reply to this question

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley

Which of the following world and national events led to a new view of people with disabilities in the us:     a.  world war i and ii veterans with disabilities returned home after the wars.b.  john f. kennedy was elected president and had a sister with a disability.c.  the civil rights and feminist movements.d.  all of the above.