4.why was carnegie steel considered a vertical monopoly? a. the company controlled every step of steel production, from raw materials to distribution. b. the company controlled all the steel plants in the country. c. the company became the only source of steel after competitors went out of business. d. the company was able to produce more steel than any other steel company in the world.

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?