Who initiated the historic Munich Conference as noted in the biography, Adolf Hitler?

The Munich Conference is called on the initiative of Mussolini to settle German claims on the Sudetenland region of Czechoslovakia. It is a conference of the leaders Hitler, Daladier of France, Mussolini, and Neville Chamberlain of Great Britain. Hitler is given the right to occupy the Sudetenland, which he does almost immediately.