The haymarket affair in 1886 set in motion which dominant group response pattern?

The correct answer is xenophobia. Xenophobia is defined as having an intense or irrational dislike or even having fear towards other people that came from a different or other county. This is known as a deep-rooted fear towards other people or foreigners.

answer; i do believe that the (14th)fourteenth amendment is the correct answer

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774