a) rosa !
the republican party today is considered the more conservative party and democrats tend to support plans that are more liberal. the candidates that run under these parties don't often win elections but do sometimes affect their outcomes by increasing or taking support away from a candidate from one of the main parties.
mark brainliest : )
early irish migration to us was due to political n religious prosecution but in the mid-1800s, it was due to the famine (1845-1849). so ans is c) the irish potato famine