A "Zone of Peace" Exists, Which Consists Mostly of North

Multiple Choice

A "zone of peace" exists, which consists mostly of North America, Western Europe, and Japan. What did Kant envision as his Perpetual Peace 200 years ago?

A) That war will break out if countries try to expand this zone
B) That this zone of peace is the end result of political evolution
C) That war is inevitable outside this zone
D) That this zone can be expanded to include more and more countries until peaceful democracies cover the earth