Before revision: upright=1.35| An empire is a political unit made up of several territories, military outposts, and peoples, "usually created by conquest, and divided between a dominant center and subordinate peripheries".
After revision: 300px|The Macedonian Empire of Alexander the Greatupright=1.35| An empire is a political unit made up of several territories, military outposts, and peoples, "usually created by conquest, and divided between a dominant center and subordinate peripheries".