What impact did railroads have on cities across the united states at the turn of the 20th century?
many cities became industrial centers.
many cities saw a decrease in population.
many cities became agricultural centers.
the railroads had little impact on us cities.

Two gymnastics teams are intense rivals. the first team has started recruiting new gymnasts from different cities and even foreign countires in an effort to build a stronger team. after learning this, the secondteam begins its own recruitment campaign to find better gymnasts. over a period of months, each team recruits dozens of players, each time trying to find a better recruit than its rivals most recent addition. which idea from the cold war is most similar to this scenario

Which form of government have the african nations had since independence?

What is the main idea of this excerpt