The Allies invaded Sicily in July 1943. Grand Council member Dino Grandi proposed a vote of no confidence in Mussolini as leader of the Council and the party. A vote was held on the night of 24–25 July 1943 and passed with 19 votes for, 8 against and one abstention. Among the 19 votes of no confidence were those of Mussolini's son-in-law Galeazzo Ciano, who had been former minister of foreign affairs, and the influential marshal Emilio De Bono.