] (MTV) NEW YORK - Policemen standing near Madison Square ] Garden were stocked with bags of plastic handcuffs just ] in case demonstrators got unruly, as they did at ] Thursday's rally in Times Square when 21 people were ] arrested. ] ] ] In the end, their fears were justified. After the ] four-hour march from Times Square to Washington Square ] Park was over, hundreds of protesters refused to leave ] the park. They spilled into the streets, blocking traffic ] and causing riot police to take action. As of 6:45 p.m., ] 47 protesters had been arrested and more than 11 police ] had been sprayed with mace, officials said. ] ] ] The agitators marred an otherwise peaceful and spirited ] demonstration that drew around 200,000 people who spanned ] 30 city blocks. The protesters were visibly appalled by ] the "shock & awe" campaign in Baghdad, but during the ] march they were there to be heard and seen, not to cause ] trouble. Peaceful Protest By 200,000 In New York Marred At End |