NEW : Turkey asks NATO to consider no-fly zone , senior U.S. official says . Turkey said Thursday that it will act against `` hostile action '' by Syria as troops and tanks deployed to the border after the downing of a Turkish jet last week . Turkey 's National Security Council says it will act against `` hostile action '' by Syria . The statement comes after the United States said that Syrian forces had fired on a Turkish border post in northern Iraq and warned of possible consequences if they did not pull back. Personnel have been arriving in military vehicles for two or three days , a villager says .
NEW : Turkey asks NATO to consider no-fly zone , senior U.S. official says . Turkey 's National Security Council says it will act against `` hostile action '' by Syria . The statement comes after the United States said that Syrian forces had fired on a Turkish border post in northern Iraq and warned of possible consequences if they did not pull back. Personnel have been arriving in military vehicles for two or three days , a villager says .