The Haymarket Riot of 1886 is the answer you're looking for. The event was both responsible for the death of 4 anarchist rebels, as well as caused a steady decline of the Knights of Labor, due to the fears associated.
<span>They claimed that since the colonies had no representation in Parliament, Parliament had no right to tax them. [ is why the colonists opposed the taxes imposed after the French and Indian War. ]</span>