Friendship isn't trade negotiations. That can be done with any group in Avalon. Your city never desired a friendly relationship with mine and you demonstrated it in more ways than one. If you really wish to address why Springdale was enemied, tell

your citizens to ask the Angel of Death, maybe he'll have an answer

Dartanian, Prince of Thakria

Written by my hand on the 5th of Springflower, in the year 988.