Original sentence: According to some sources the town of Shusha was founded in 1752 by Panah Ali Khan.Following the Shusha massacre in 1920 by Azerbaijani forces and their Turkish supporters, the Armenian half of the population of the city was mostly killed or expelled, and the city reduced to a town with a dominant Azerbaijani population.Other sources suggest that Shusha served as a town and an ancient fortress in the Armenian principality of Varanda during the Middle Ages and through the 18th century
Edited sentence: According to Armenian sources, following the Shusha massacre in 1920 by Azerbaijani forces and their Turkish supporters, the Armenian half of the population of the city was mostly killed or expelled, and the city reduced to a town with a dominant Azerbaijani population.According to historical sources the town of Shusha was founded in 1752 by Panah Ali Khan.Armenian sources claim that Shusha served as a town and an ancient fortress in the Armenian principality of Varanda during the Middle Ages and through the 18th century