51.   The attack led to calls for greater security at schools.

52.   The attack led to protests and heightened tensions between the Police Department and the black community.

53.   The attack led to tightened security at airports around Japan, ANA spokeswoman Hidemi Hayashi said.

54.   The attack led to violent protests, and five students were hurt when police opened fire on the demonstrators.

55.   The attacks also led Bush to shed his early disdain for getting involved with other countries worldwide in nation-building efforts in Bosnia and other places.

56.   The attacks led to the suspension of a U.S. helicopter evacuation effort from the capital.

57.   That attack led to a NATO ultimatum to the Serbs to pull back their heavy weapons from the immediate vicinity of Sarajevo or risk NATO airstrikes.

58.   That attack led Maskhadov to declare a state of emergency in the mostly Muslim republic.

59.   The attack lead to widespread protests around the Arab world.

60.   The attack led to a massive strike in Paris on Wednesday, forcing many commuters to walk to work.