sentences:  From 5 April 1967 to 6 July 1971, he was Prime Minister of the Netherlands and Minister of General Affairs in the De Jong cabinet.His Cabinet was the first Cabinet of the Netherlands since World War II that served a full four-year term without crises.His cabinet was confronted with a demand for democratic reforms in the society and it decided to democratise colleges and universities after the famous "Maagdenhuisbezetting".