 Front for the Liberation of the Enclave of Cabinda (FLEC) militants stopped buses, forcing Chevron Oil workers out, and setting fire to the buses on March 27 and April 23, 1992.A large scale battle took place between FLEC and police in Malongo on May 14 in which 25 mortar rounds accidentally hit a nearby Chevron compound.The government, fearing the loss of their prime source of revenue, began to negotiate with representatives from Front for the Liberation of the Enclave of Cabinda-Renewal (FLEC-R), Armed Forces of Cabinda (FLEC-FAC), and the Democratic Front of Cabinda (FDC) in 1995.