B because we lost so many soldiers we didnt want to get involved in something we didnt have to
1 would be A
2 would be C
3 would be B
A feudal System introduced by the Spanish when the conquered South and central America. they placed Spaniards and charge of hundreds of natives and left them tax them or use them as free labor(=slaves) and in return they maintained older and taught them christianity.
A. Jobs on railroads or in factories.
Had problems in the south so they went to the north for jobs.