Canadian soldiers of India Company from the NATO-led coalition hold positions as smoke from an airstrike rises behind them during a battle against Taliban insurgents in Sangsar, Zahri district, in this July 14, 2007 file photo. Foreign troops from the NATO-led coalition have conducted a recent wave of operations with the Afghan National Army (ANA) to hunt down and kill Taliban insurgents operating in Afghanistan's southern Kandahar province. As a photographer embedded with Canadian troops, O'Reilly tagged along for combat missions. Picture taken July 14, 2007. To match WITNESS-AFGHANISTAN/