51.   Israeli manufacturers already dominate the world market for unmanned aircraft, but earlier models were designed for use by large military formations.

52.   It was the second time in two weeks that an unmanned NATO aircraft was forced to make an unscheduled landing in the area.

53.   It was the third unmanned aircraft the United States has lost in Iraq this year.

54.   Northrop Grumman Corp. unveiled a design for an unmanned aircraft it plans to fly this year to test technology for stealthy robot warplanes.

55.   Part of the exercises involved firing on unmanned aircraft.

56.   Reporters also asked Franks whether he had considered the possibility of putting missiles on the Global Hawk, a high-altitude unmanned aircraft.

57.   Rumsfeld says contact lost with unmanned aircraft over Afghanistan.

58.   The Air Force also might be directed toward spending more on long-range bombers and unmanned aircraft, and less on short-range fighters, the report said.

59.   The United States acknowledged that the unmanned aircraft went down in Iraq, but said it was not sure of the reason.

60.   The unmanned aircraft, which is controlled from land, disappeared later Tuesday morning while patrolling in the area, he said.