Completed the following sentence: In 1143 both John II and Fulk of Jerusalem died, leaving Joscelin II with no powerful allies to help defend Edessa. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
Siege of Edessa in 1144. Joscelin II fled to Turbessel, where he held the remnants of the county west of the Euphrates.