What effects did the haymarket riot have on union membership?

The effects that the Haymarket had cause on the union membership are the following;

-          The union has lost its members

-          They were given a negative image

-          There was a presence of immigration because of the violence that has been pursued

-          The union has been hurt or destroyed

cuba is a multi-ethnic nation

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.