The united states and the soviet union became rivals after world war ii because

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

explanation:

i think it is in quadrant 4.

the five year plans were part of a command economy. there was little choice in what would be emphasized for the current 5 year period.

the answer to democracy or totalitarianism is a bit harder. in stalin's time, russia was totalitarian. now that's not entirely true. putin has moved towards at least the boundary.