Answer: the contras.
Explanation: they were the various u.s.-backed and funded right-wing rebel groups that were active from 1979 to the early 1990's in opposition to the socialist sandinista junta of the nrg in nicaragua.
The main way in which the United states developed politically during this time was that the Republican party formed an anti-slavery platform, while economically the nation flourish
Observation, it’s stating he is opening the book.