One opponent of this pact called it "null, void, invalid, iniquitous, unjust, damnable, reprobate, inane," and "empty of meaning and effect for all times."  
One opponent of this pact called it "null, void, invalid, iniquitous, unjust, damnable, reprobate, inane," and "empty of meaning and effect for all times."  Its mediators included Fabio Chigi, sent by Innocent X, and it divided a region containing Stettin and Bremen known as Pomerania. Its components included the Treaties of Munster and Osnabruck, and it initiated the diplomatic congress format later used at Vienna and Berlin. It added Calvinism to the acceptable religions a German prince could choose, expanding the earlier Peace of Augsburg. Signed to end the conflict in which Gustavus Adolphus died, for 10 points, name this 1648 pact ending the Thirty Years' War.
One opponent of this pact called it "null, void, invalid, iniquitous, unjust, damnable, reprobate, inane," and "empty of meaning and effect for all times."  
Peace of Westphalia [accept equivalents like "Treaty of Westphalia"]