Union standoff threatens fuel crisis as Dangote refinery talks collapse Story by Martha Gwary   Negotiations between Dangote Refinery and two major oil unions, NUPENG and PENGASSAN, have broken down, sparking widespread protests and fueling fears of a nationwide fuel shortage. The dispute centers on the unions’ demand for refinery workers to be allowed to unionize, a move that Dangote management has firmly rejected. The disagreement has already caused disruptions in key cities. In Lagos and Port Harcourt, NUPENG members shut down several fuel depots, including those run by Aiteo, Conoil, NIPCO, and Ardova. READ ALSO: NUPENG vs...