Every ideology answers one question before all others — how much government should there be? Trace the line from the total state of communism to the no-state world of anarchy, and meet the movements that refuse to sit anywhere on it.
Leave the spectrum's single line and step onto the planet. All 193 countries, shaded by how each is actually governed — from open republics through dominant-party states to the monarchies and juntas that answer to no ballot. Spin it, and read power as geography.