Mr Tsvangirai, for obvious reasons, says that such a solution is unacceptable.

ECONOMIST: Zimbabwe

But this peaceful solution was unacceptable to de Gaulle.

BBC: Part Two - France and Memory

"While their proposals will not bind any party we hope their guidance will provide us with viable options for consideration in our pursuit of a solution to the unacceptable transfer stalemate, " the statement continued.

BBC: schoolchildren

So, no, he does not believe that, and it's unacceptable to him that a solution can emerge here that puts all the burden on seniors, puts all the burden on the families with disabled children, puts all the burden on middle-class Americans and struggling Americans.

WHITEHOUSE: Press Briefing

The American response should be to find some other solution to this problem if the casualty rate is unacceptable.

FORBES: We Haven't Forgotten 9/11, We've Processed It

In November, it called a new round of sanctions "unacceptable, " saying they hinder efforts to reach a diplomatic solution.

CNN: Report: Putin, Ahmadinejad to meet before nuclear talks