This insurgency ended in 1969, with the Baloch separatists agreeing to a ceasefire. They demanded that gatherings of separatists and communists within Kharkiv city be prohibited. The Ambazonian separatists are fighting a guerrilla war. Artillery attacks by pro-Russian separatists broke a 1992 ceasefire agreement. They feared quick retaliation and swift retribution against the separatists. Assisted by Iran, Pakistani forces inflicted heavy casualties on the separatists. Su-25s were used by the Macedonian Air Force during the conflict against Albanian separatists. There were also reports of factionalism among the separatists, with some desertions. The troops resisted by firing warning shots, and arresting 100 of the separatists. The Particular Baptists were established when a group of Calvinist Separatists adopted believers' Baptism. It was used primarily by Chechen separatists. They sided with the Abkhaz separatists to fight against the Georgian government. The Navy began its separate operations to seized the shipments sent to aid Baloch separatists. Baloch Separatists leader Sher Muhammad Bugti confirmed that the attack took place. Among those still held by the separatists, 74 were soldiers.