What is the significance of Haymarket, Homestead, and Pullman?
They were labor unlons In the late 1800s.
They were labor strikes In the late 1800s.
They were robber barons in the late 1800s.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

explanation:

damn girl thats not really your friend then. : /