Julius caesar is an important figure in roman history because he

a fought the first punic war

b became the first emperor of rome

c greatly increased the power of the senate

d expanded rome's territory and became dictator for life

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