baghdad iraq supreme federal court rule monday region province secede strengthen government hand seek prevent repeat september kurdish independence vote rule response request central government baghdad put end wrong misinterpretation constitution assert unity iraq court spokesman say soon iraqi pm haider al-abadi urge northern semi-autonomous kurdish region abide court decision call region clearly state commitment non-separation independence iraq say statement immediate reaction kurdish authorities iraq kurds vote overwhelmingly break away iraq referendum hold sept. 25 defy central government baghdad well neighbor turkey iran kurdish minorities iraqi government force iran-backed popular mobilisation force launch surprise offensive oct. 16 retaliation government force manage wrest back control oil city kirkuk dispute territories abadi say government take necessary measure impose federal authorities without go detail baghdad commit preserve iraq unity prevent attempt separation add rule would strengthen abadi hand future deal kurds say ahmed younis baghdad-based constitutional expert court rule put end kurdish attempt breakaway iraq add court responsible settle dispute iraq central government country regions provinces include kurdistan decisions final mandatory party accord constitution however mechanism enforce rule kurdish region early monday kurdish region prime minister nechirvan barzani reiterate call resolve issue central government dialogue force iraq court rule region secede kurdish independence bid