Okay, so appeasement was applied to Hitler. Hitler wanted the Sudetenland and British Prime Minister believed that if he gave him the Sudetenland that would appease him and he wouldn't want any more land. So, he and Hitler signed the Munich Pact in which Hitler he promised he wouldn't invade the rest of Czechoslovakia, but he broke that promise and did indeed invade Czechoslovakia. This is why appeasement would be considered a failed policy.
The United States drops an atomic bomb on Hiroshima<span>. The </span>Soviet<span> Union declares war on Japan and invades Manchuria. The United States drops an atomic bomb on Nagasaki. Having agreed in principle to unconditional surrender on August 14, 1945, Japan formally surrenders, ending World War II.
I hope this helps!</span>
Did you read the story?... we can’t help if we don’t know the story.