Which of the following was a cause of americans moving west in the early to mid-1800s? a. vengeful native americans b. availability of new land for farming c. the war of 1812 d. payment by the spanish to settle in western areas

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?