51.   Waco has become a modern-day Alamo to militia groups convinced it signaled the start of a government war on gun owners.

52.   What was it that signaled the start of the Holocaust?

53.   When the race director signaled the start of the race, I cautiously began my long trek.

54.   A bell was rung and firecrackers lit to signal the start of the show.

55.   A big brass bell signals the start of trading on the New York Stock Exchange.

56.   A steady breeze prevailed and the yachts jockeyed in the harbor for position until the gun of a South African Navy ship signalled the start.

57.   Air raid sirens wailed to signal the start of the silence, bringing people and traffic to a standstill on the small east Mediterranean island.

58.   Analysts said the sharp fall could signal the start of another miserable week for Tokyo stock prices, with financial instability overseas compounding the dour outlook for domestic growth.

59.   Another siren sounded in the late afternoon in Belgrade, Nis and Kragujevac, signaling the start of the fifth straight night of bombing and missile raids.

60.   Anti-aircraft fire crackled in the night sky over Kabul on Monday, signaling the start of a second night of attacks by the U.S. and British coalition.