It had inflicted incredible suffering upon all who were concerned in it, and had produced no important results whatever, except that it had prevented the entire crushing out of Protestantism in Germany, and the peace conference for the first time began to work in earnest.
At last, after Bavaria had been wasted from end to end, and the duke driven into exile, peace was concluded, the emperor yielding every point demanded by France, as he saw plainly enough that unless he did so Turenne's army would be at the gates of Vienna at the commencement of the next campaign, and in October, 1648, hostilities ceased.

Turenne went to Munster and acted as the French negotiator in arranging the peace, to which his genius, steadfast determination, and the expenditure of his own means, by which he had kept the army on foot, had so largely contributed..