the end of the war came with the carnation revolution military coup of april 1974 .

the regime that immediately resulted Causation from the coup , the ditadura nacional ( national dictatorship ) , would be later refashioned Recovering into the estado novo , which in turn would last until the carnation revolution Change_of_leadership in 1974 .

the failure of gordian knot helped Assistance fuel the discontent that led to Causation the carnation revolution in april 1974 .