ankara/baghdad turkish tank carry drill iraqi border monday army say week referendum across frontier kurdish independence ankara call threat national security exercise come turkey central government baghdad share neighbor iran step protest warn loom plebiscite semi-autonomous kurdish northern iraq iran like turkey fear fuel separatism kurdish population warn unspecified consequences vote go ahead turkey prime minister binali yildirim say threats inside outside territory would face immediate retaliation military command release picture tank speed along roads kick dust exercise iraq supreme federal court order kurdistan region suspend vote prime minister haider al-abadi office say baghdad neighbor western power fear referendum could distract attention fight islamic state militants across region kurdish leadership show sign bow pressure call vote include unite nations urge erbil resolve dispute baghdad land power share dialogue turkey around 100 military vehicles mostly tank take part drill near habur border gate cross point iraq private news agency dogan say vehicles carry missiles howitzers also participate turkish military source say drill due run sept. 26 day plan kurdish referendum turkey spell response might take referendum go ahead bring forward meet cabinet national security council friday three days ahead vote look situation separately turkey military say carry air strike northern iraq monday four terrorists neutralize turkish force often launch cross-border attack say target members outlaw kurdish pkk group wag insurgency southern turkey three decades chase dream syria iraq know well attempt threaten national security inside outside border immediately retaliate kind prime minister yildirim say speech southern turkish town sanliurfa kurdish force u.s. back forefront battle islamic state iraq syria kurdish involvement syria strain relations washington ankara iraqi supreme federal court approve prime minister abadi demand consider breakaway region province iraq unconstitutional office say statement court responsible settle dispute iraq central government regions include kurdistan mean implement rule kurdish region police government lead massoud barzani iran issue veil warn kurds security could affect iraq unity threaten damage strategic principle would lead revision serious alteration exist cooperation iran iraq kurdistan region say ali shamkhani secretary iran supreme national security council accord state-run press tv turkey protest build-up vote relatively mute build good relations barzani semi-autonomous kurdish administration northern iraq found strong economic link well ankara erbil share suspicions kurdish group kurdish regional government lead barzani kdp party export hundreds thousands barrel oil per day worldmarkets via turkey say monday russian oil major rosneft rosn.mm would invest pipelines kurdish region export gas turkey europe turkish tank drill iraqi border week kurdish vote