The army generals were aching for Hitler to march on Czechoslovakia, not because they thought it wise, but because they thought it so patently foolish that it would give them the opportunity they had been waiting for. They would seize Hitler and take over the government. A number of possibilities were open to them. One was to declare him insane and unfit for leadership, and the first piece of evidence would be his insistence on invading Czechoslovakia when it would bring certain disaster and ruin to Germany.
