Why was the appeasement of a foreign policy failure for great britain and france

On September 30th in the Munich agreement without asking Czechoslovakia, Britain and France gave the Sudetenland to Germany.
Hope this helps mate.

Ifound this on google”the munich conference of 1938 was prompted by d. hitler's intention to take control of part of czechoslovakia. hitler sought to unite german-speaking people in a single nation and thus turned his sights on the sudetenland, a german-speaking region of czechoslovakia.” i hope it you

The correct answer would be : a system of classes that were organized like a pyramidi hope that this you !