] SYDNEY (Reuters) - School children have battled police in ] central Sydney in a passionate protest against the war on ] Iraq, hurling bottles, plastic chairs, fireworks and ] paint-filled eggs. ] ] At least 18 were arrested -- wrestled to the ground by ] riot police, manacled with plastic handcuffs and bundled ] into vans during the five-hour demonstration on Wednesday ] by about 2,000 students. ] ] A police spokeswoman said 11 faced unspecified charges ] and the others warnings. She did not know their ages but ] reporters said they saw children as young as 13 being ] detained. |