THE MAKING OF MODERN EUROPE 379 possible. The great leader of the 'Catholic League' was the Emperor Ferdinand II (1619-37), and of the 'Protestant Union' Frederick the Elector Palatine (son-in-law of James I of England), Owing to the skilful diplomacy of the French minister Cardinal Richelieu, Gustavus Adolphus (King of Sweden)—the greatest general of the age—assumed com- mand of the Protestant forces, and won the " crowning mercy " of the struggle at the battle of Liitzen (near Leipzig) in 1632, against Wallenstein the Catholic commander. Gusta- vus, however, died a heroic death in the hour of victory : being surrounded by the enemy who ultimately killed him, he declared, " I am King of Sweden, who do seal the religion and liberty of the German nation with my blood." Though the struggle continued after this, until the Peace of West- phalia in 1648, and Germany was ravaged by hostile forces, the Thirty Years' War closed with the assurance of reli- gious and political liberty to the. Protestant States of North Germany; the Catholic States of the South ranged them- selves under Austria; .the Bourbons of France scored a fateful ascendancy over the Hapsburgs by securing Alsace, Metz, Toul, and Verdun; and Sweden was rewarded with certain posts on the Baltic. " Austria, crippled in property, prestige! and power, was left faced by an implacable enemy from without—France; and by the growing ambition of an enemy within—Prussia." The Holy Roman Empire— in its Hapsburg avatar—was both spiritually and temporally * cribbed, cabined, and confined'* within the Austrian border but for its hold on Italy/ "The future lay with France and Prussia. The national-ascendancy of France began under Louis XIV and ended with the defeatt'of Napoleon at Waterloo. From the Treaty of Utrecht" -(1713) to^ the Vienna Settlement (1815) the menace of France was ever present in European