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.

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.

How and why did the policies of the federal and state governments toward native american people change between 1790 and the 1850s. what were the reaction of native american people to these policies?

What were the shared risks of the signers of the declaration of independence were taking impending their names to the document?