If you are referring to the Munich agreement as a form of appeasement then it's highly disagreeable. They made the deal without even involving the people form the territory that they gave away even though the people didn't want to become a part of Germany. It was also clear that Hitler wanted more even though he pretended he was satisfied so the war was inevitable either way, which is something that Churchill knew would happen but nobody trusted him. Britain and France made a mistake when appeasing.