He has already met with leaders of the principals' union in an effort to negotiate changes.
Police made no effort to negotiate with the anti-government protesters.
That proposal is a change from the initial effort to negotiate a completely new long-term agreement.
You must have received reports of our efforts to negotiate peace in the Zletovar area.
He said that his efforts to negotiate the release of the hostages had failed.
The parties' efforts to negotiate a settlement long went nowhere.
But France refused to go along with the decision and efforts to negotiate have failed.
Minnesota's efforts to negotiate a new contract have gone nowhere.
Despite efforts to negotiate a peace settlment this year, violence is reported almost daily.
There are efforts underway now to negotiate such an agreement, in principle at least.