 KKE Interior essentially broke ties with KKE's ideological supervision by the Communist Party of the Soviet Union and later established bonds with parties such as the Italian Communist Party (PCI), adopting a Eurocommunist perspective.KKE Interior was greatly active in the struggle against the Regime of the Colonels that ruled Greece from 1967 to 1974 through the Panhellenic Antidictatorial Front (abbrev.