The cities of the fall line were established where the mississippi river comes out of the rocky mountains.

Great Falls, MT, Bismarck, ND, Pierre, SD, Sioux City, IA, Omaha, NE, Saint Joseph, MO, Kansas City, KS, Kansas City, MO, St. Louis, MO are the names of  the cities whose fall line were established where the Mississippi River comes out of the Rocky Mountains. The length of this river is 3,730 Km with basin size 2,980,000 km2.  

Right Tributaries

White River, Minnesota River, Arkansas River, Missouri River,  Des Moines River  

Left Tributaries

Wisconsin River, Ohio River, Rock River, Illinois River, Kaskaskia River, St. Croix River  

the answer for 3 is b and the answer for 4 is d

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.