CHARLOTTE (TheStreet) -- In one more indication that a merger between US Airways and bankrupt AMR is moving ahead, ground workers at American have become the latest work group to be promised a raise if the merger occurs. The 21,000 Transport Workers Union members at American would receive 4.3% increases if the merger, widely expected to be announced in February, takes place, union leaders told members gathered at American's Tulsa, Okla., maintenance base on Monday morning. The merger was previously widely expected to be announced in January. TWU, the largest union at American, ... Read More