Complex sentence: In 1970 he began to work in a state-owned gas refinery in Sheberghan, Jowzjan Province, participating in union politics, as the new government started to arm the staff of the workers in the oil and gas refineries.
Split into simpler sentences: In 1970 he began to work in a state-owned gas refinery in Sheberghan, Jowzjan Province, participating in union politics. As the new government started to arm the staff of the workers in the oil and gas refineries.