Noun
English Wikipedia has an article on:unconditional surrenderWikipedia
unconditional surrender (countable and uncountable, plural unconditional surrenders)
A surrender without conditions.
I think that this is the first war in history that on the morrow the victors sued for peace and the vanquished called for unconditional surrender. Abba Eban
As to the war with Japan, the President had already received my memorandum in general as to the possibility of getting a substantial unconditional surrender from Japan which I had written before leaving Washington and which he had approved. Henry L. Stimson
The reporter's right; people are tired of war. If we don't destroy Lee's army? Lincoln could be defeated in November, and the Union? Gone forever. Only unconditional surrender will give us a lasting peace. Ulysses S. Grant