 Complete the following phrase:  Shushas Armenian minority was expelled from the city when the Nagorno-Karabakh conflict began in February 1988. The cathedral was turned into an armory by Azerbaijan. According to Armenian political analyst Levon Melik-Shahnazaryan, the cathedral was set on fire three times between 1988 and 1991 using car tires. Azerbaijanis dismantled the stone statues of angels on the bell tower in 1989. They reportedly sold off its bronze bell, which was later found in a market in Donetsk, Ukraine and was bought by an Armenian officer for three million rubles and returned to Armenia. Prior to the fall of Shusha to the Armenians, Azerbaijani forces stored hundreds of boxes of BM-21 Grad missiles as the cathedral was safe from potential Armenian bombardment. Shusha was used as a base for the shelling of Stepanakert, the largest city of Karabakh, with Grad launchers for several months. Armenian volunteers, including noted activist Igor Muradyan, carried the wooden boxes of artillery and rocket shells out of the church immediately after the 