31.   A purchase by General Dynamics could raise antitrust concern among federal regulators and the Defense Department.

32.   A Union Pacific-Southern Pacific merger would raise antitrust concerns.

33.   A year ago, antitrust concerns dissolved the proposed merger of United and U S Airways.

34.   Alex Krauer, the future chairman of Novartis, said in March that there might be some antitrust concerns in the agriculture sector.

35.   But antitrust concerns could derail both the latest merger as well as the planned Price Waterhouse and Coopers combination.

36.   But analysts believe that Belo will not bid for the Star-Telegram because of antitrust concerns.

37.   But Mcrosoft called off the merger after the Justice Department began investigating its antitrust concerns.

38.   But many of the combinations back then brought together unrelated industries, raising fewer antitrust concerns.

39.   But News Corp. is attempting to gain an advantage by rallying support in Washington, arguing that an EchoStar deal would raise serious antitrust concerns.

40.   But the deal fell through in July after the European Commission rejected the merger over antitrust concerns.