(FILES) This file photo taken on June 29, 2015 shows a Caracal helicopter at the 5th RHC (Combat Helicopter Regiment) in Pau. Poland announced on October 11, 2016 the coming acquisition of at least 21 Black Hawk helicopters to equip its special forces after the abandonment of negotiations with Airbus on Caracal helicopters. / AFP PHOTO / IROZ GAIZKA