Iran rejected Friday the accusations by British Prime Minister Tony Blair that it was supplying Iraqi insurgents with bombs that have killed British troops, AP reported. «Iran has no motive for intervening in the domestic affairs of Iraq,» Foreign Ministry spokesman Hamid Reza Asefi said in a statement read on state television. «The accusations are baseless. Blair is accusing others to cover up Britain's failure to provide security in Iraq,» Asefi added.