FTP, identify this 1555 accord which declared that a state's religion would be that of the princes and allowed toleration of Lutheranism in Germany.
It was a result of the revolt of Maurice of Saxony and the subsequent Treaty of Passau which provided for the meeting that produced it.  The emperor was not present and he empowered his brother, who later became Ferdinand I, with his authority.  It provided for movement into different states and allowed certain imperial cities freedom of worship but did not recognize the Anabaptists or Calvinists. FTP, identify this 1555 accord which declared that a state's religion would be that of the princes and allowed toleration of Lutheranism in Germany.
It was a result of the revolt of Maurice of Saxony and the subsequent Treaty of Passau which provided for the meeting that produced it.  
Peace of Augsburg or Treaty of Augsburg