41.   McCallum said the highest priority of the Justice Department is to detect and prevent terrorism while preserving constitutional liberties.

42.   One after another, international leaders appealed for more development aid to prevent terrorism from expanding around the globe.

43.   Papadoyiannakis made the statement during a European conference which opened here Thursday on preventing terrorism during major sports and cultural events.

44.   Prime Minister Benjamin Netanyahu suggested Syria or Iran was behind the attack and said Israel and Jordan would increase their joint efforts to prevent terrorism.

45.   Public Functions Minister Franco Frattini, who is in charge of the Italian intelligence branches, said the reform is part of increased efforts to prevent terrorism.

46.   Security measures aimed at preventing terrorism take away some of our cherished freedoms.

47.   Rightly or wrongly, we are investigators focused on preventing terrorism and solving the most sophisticated crimes.

48.   Sen. John McCain defended U.S. foreign aid Monday and said encouraging democracy in other countries can help prevent terrorism.

49.   Shin Bet, whose very existence was once a state secret, is in charge of preventing terrorism, suppressing Palestinian insurgency and rooting out spies.

50.   The biggest peacetime security operation in U.S. history could not prevent terrorism from striking at the heart of the Atlanta Olympics.