Despite Jagan's conciliatory move, Burnham had no intention of sharing powers and continued to secure his position. When overtures intended to bring about new elections and PPP participation in the government were brushed aside, the largely Indo-Guyanese sugar work force went on a bitter strike. The strike was broken, and sugar production declined steeply from 1976 to 1977. The PNC postponed the 1978 elections, opting instead for a referendum to be held in July 1978, proposing to keep the incumbent assembly in power.