Boots are similar to front line police officers. It features music composed by Sonic Mayhem and Front Line Assembly founder Bill Leeb. The Ortler had an artillery position on its summit near the front line. He used them to dig entrenchments about along the front line. It was especially useful for supplying Soviet partisans behind the German front line. They would run out of the front line firing. A telephone system with lines deep back from the front line, linked the artillery. Armies rushed to issue regulation gas masks as regular equipment for front line troops. Uganda and Rwanda began pulling troops back from the front line. Tu-4s withdrawn from front line units were used for transport duties. Burning for revenge, Ivan insists on fighting on the front line. Volunteers drive ambulances and work in the front line canteens. They were worn with pride as a sign of having served front line duty. There are four types of groups&colon; Damage, Support, Flank and Front Line. The Operations Chief is responsible for the overall response readiness of all front line personnel.