Describe the Great Compromise.

The Great Compromise, also known as the Connecticut Compromise, the Great Compromise of 1787, or the Sherman Compromise, was an agreement made between large and small states which partly defined the representation each state would have under the United States Constitution, as well as in legislature.

d and a is the correct anwsers

explanation:

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.