To agree on this promptly will require significant concessions on both sides.

We must focus on changes in the near-term reality, not a lasting peace that would require concessions neither side can make now.

I propose a peace treaty, a two-part plan that would require historic concessions from both sides.

And, he said, the Stern plan would have required considerable concessions by Post unions.

But doing so would require concessions from the city, the state and lenders, and there has been more finger-pointing than cooperation in recent weeks.

Opponents, though, have dismissed his ideas as a wish list that would require unlikely concessions from the power brokers in Albany.

To go any lower, they say, will require concessions from the government, like exemptions on sales and excise taxes.

The plan would require substantial territorial concessions by the Bosnian Serbs, who now hold about 70 percent of the land.

Could anything be more plaintive than that, without requiring further concessions of grammar?

The proposed 51-49 division of land would require concessions by both sides.