King PERSON@1 I of LOCATION@1 declares war on King PERSON@2 of LOCATION@2 , a political rival ; by November , PERSON@2 is forced to cede four important territories as demanded by the diet of LOCATION@3 in NUMBER@1 .

June - King PERSON@1 I of LOCATION@1 starts a war with King PERSON@2 of LOCATION@2 ; by November , PERSON@2 has to give him four important pieces of land .
