Polish soldiers parade before flying on a NATO mission to Afghanistan after an official farewell ceremony for 100 troops at the airport in Wroclaw, in southwestern Poland, Wednesday, March 21, 2007. The troops are part of a Polish contingent of 1,200 that is to boost ISAF forces among increasing violence in Afghanistan. (AP Photo/Czarek Sokolowski)

Polish soldiers parade before flying on a NATO mission to Afghanistan after an official farewell ceremony for 100 troops at the airport in Wroclaw, in southwestern Poland, Wednesday, March 21, 2007. The troops are part of a Polish contingent of 1,200 that is to boost ISAF forces among increasing violence in Afghanistan. (AP Photo/Czarek Sokolowski)