51.   The DOCS operation began as Doctors Office Center, but later the name was changed to DOCS after a legal dispute with another company.

52.   The Kosovo air operation began as the smaller type of mission, but has been growing.

53.   The incident is the latest in a string of LAX incidents since the federalization of security operations began last month.

54.   The military operations began after a string Palestinian bombing attacks that killed dozens of Israeli civilians.

55.   The most sensitive U.S. operation began last March, when an American spy serving as a U.N. inspector traveled to Baghdad to install especially advanced listening equipment.

56.   The operation began to unravel for several reasons, McNeil said.

57.   The operation began at midnight Friday, and the first two phases are already under way, the military said.

58.   The operation began two days ago, when tanks entered Bethlehem and took up positions around Dheisheh and elsewhere in the city.

59.   The operation began Wednesday afternoon with as much secrecy as a fireworks display.

60.   The Pakistani official said the US operation began about four days ago.