Irish antagonism towards blacks exploded into violence... A . There was never significant animosity expressed by the Irish towards blacks.
B. was reduced by excluding the Irish from skilled labor unions.
C. was reduced by using Chinese workers to replace striking Irish workers.
D. during the draft riots of New York City while recruiting soldiers for the Civil War.

The service industry in the united states grew in the late 1800s. what was one effect of that growth? the number of people with jobs in factories as unskilled workers decreased. the number of people with jobs in factories as unskilled workers increased. the middle class grew as people took jobs as clerks, lawyers, and teachers. the middle class shrank as people left jobs as clerks, lawyers, and teachers.