The emergence of a German nation-state is just output from Frederick the Great, who's basically following the response of Frederick the Soldier King after the Peace of Westphalia.
After the collapse of "universal monarchies," both France and Spain are out of the "continental superpower" business.
Between the Anglos' victory lap and the German consolidation, you basically have the table set for WWI. And so on and so on.
Maritimism vs Continentalism