51.   Navy officials have canceled at least one scheduled Tomcat demonstration since the crash, saying it was too soon to resume the show.

52.   Officials canceled a news briefing that had been scheduled to release the results of a review of the awarding of contracts for the berets.

53.   Officials canceled the meeting last week to avoid violent protests that have marred meetings of global and regional institutions in the past two years.

54.   Officials canceled two visa-free visits last year after a powerful earthquake struck the islands last October.

55.   Officials have canceled a weekend Dutch league match between Ajax and Sparta, fearing brawls between arch-rival Amsterdam and Rotterdam soccer fans.

56.   On a complaint by China, U.N. officials cancelled a news conference by Terre des Hommes, a non-governmental organization that campaigns against violence inflicted on children.

57.   Officials canceled classes until Monday, but said students would be allowed on campus Friday to pick up their belongings.

58.   Officials later canceled the briefing without explanation.

59.   Officials canceled a welcome ceremony and the traditional photograph, as well as cultural events on the fringes of the labor and social affairs meeting.

60.   Officials canceled the meeting last week to avoid violent protests that have marred similar meetings over the past two years.