Question

negotiations came to halt as a leaders struggled to reach terms that were__________to both parties​

Answer 1

Acceptable.
anything that they can come up on agreement with..

Answer 2

Answer:

Negotiations came to halt as a leaders struggled to reach terms that were the plans discussed by them are not appealing to both parties.

Explanation:

Fill the blanks with most appropriate phrase of sentence, here the two leaders of the parties are going under an discussion and it was stopped the reason maybe the terms provided at the end of discussion doesn't satisfy both the parties.