About 470,693 square miles (1.22 million km²)
Generally speaking, a "mixed" economic system can be characterized by some government involvement and private ownership of most business, since some government regulation ensures the protection of the consumers.
I believe the correct answer is - <span>Churchill did not believe the policy of appeasement would achieve its goals.
Churchill is telling everyone that they shouldn't be fooled by this policy and stop fighting for what they believe in. He is saying that this is only the beginning and if people want real changes, they should stand up and fight for their rights.</span>
Because world history fits the definition of infamous therefore he did what he did!