Inept? or Inapt? Either way: history never quite repeats itself exactly. Give to the Czechs and Slovaks the knowledge that they will be betrayed. Then give them a few hundred nuclear weapons, while the Nazis have none. The result will be somewhat ... different.
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until even a stone would say: Come here, Muslim! There is a Jew hiding himself behind me; kill him.
Oh wait, Muslim! The Jew has a thermonuclear warhead, and several delivery systems. Sorry. Never mind.
]