Complex sentence: The Davignon report, published October_27,1970, was a report on the future foreign policy of EEC member nations by a council chaired by Étienne Davignon, of the Belgian Foreign Office.
Split into simpler sentences: The Davignon report, published in 1970, was a report on the future foreign policy of EEC member nations. It was chaired by Étienne Davignon, of the Belgian Foreign Office.