Unternehmen Seelöwe, 1941

This is a dystopian, non-linear ATL;

There are several possible outcomes, but they all have one thing in common: the fall of the British Islands in early 1941.

Emperor Charles I. becomes ruler of the democratic Danube Confederation.
 * Heute Europa, morgen... - Best-case scenario for Germany.
 * The New World Axis - The fascist regimes of Europe, be they German puppet regimes, Mussolini's Italy, or the Iberian states, reach out for South America.
 * Habsburg Restoration - After a long, and bloody war, Europe is liberated from Nazism and Fascism. A severely weakened Soviet Union is on the brink of collapse and
 * The World after the Great Soviet Invasion - After several years of bloody warfare and almost no support from the West, the Soviet Union has managed to defeat the Reich and its allies in Europe. The whole continent is covered by socialist satellite states. A cold war between the Red Old World and Capitalist America ensues.