Describe Rome in the early 1400s and explain some of the problems the city was experiencing

The soviet union and the united states believed in two very different economic systems. what were the names of each?

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

What is the main idea of this excerpt