Of the examples given, an action that was not part of the policy of appeasement was 1942 Germany. Invaded Canada.
When Hitler became the leader of Germany, he began to engage in actions that would expand German territory.
European leaders such as Chamberlain did not want to risk another war and so let Hitler have some areas that he argued were theirs by ancestry.
Hitler never invaded Canada however so we cannot say that this was part of the policy of appeasement.
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