Origins of the war The Peace of LOCATION@1 -LRB- NUMBER@1 -RRB- , signed by PERSON@1 , Holy Roman Emperor , confirmed the result of the NUMBER@2 Diet of Speyer , ending war between MISC@1 and MISC@2 .

First , The Peace of LOCATION@1 -LRB- NUMBER@1 -RRB- , which was signed quickly by PERSON@1 , agreed with the NUMBER@2 Diet of Worms and stopped the fighting between the MISC@3 and the MISC@2 in LOCATION@2 .
