Originally published by the Voice of America (www.voanews.com). Voice of America is funded by the US Federal Government and content it exclusively produces is in the public domain. NATO-Led Troops Kill 15 Insurgents in Southern Afghanistan ---------------------------------------------------------- http://enews.voanews.com/t?r=279&c=662790&l=1009&ctl=1483412:A6F02AD83191E1607482C88C043D3B2E9574F7DCC14957C0 Suspected militants ambushed a NATO convoy in southern Zabul province NATO-led troops have killed 15 suspected militants who ambushed a NATO convoy in southern Afghanistan. The alliance said Sunday that the troops returned fire after they were attacked in Zabul province with small arms and rocket-propelled grenades. It says two NATO vehicles were damaged in the attack, which happened Saturday. NATO forces are encountering stiff resistance from Taleban insurgents in the south. Some information for this report was provided by AFP and Reuters. .