The Elf-Ogre Treaty, signed long before Keeper of the Lost Cities, stated that Serenvale, the gnomish capital, (later renamed Ravagog) was to be given to the Ogres, and the elves would provide the gnomes with hospitality and protection after the transfer.
Recent Treaty[]
In Lodestar, King Dimitar signed a new treaty that stated that the ogres would leave the elves alone if the elves left the ogres alone in return.