Hans-Adam II vs Wilhelm II

Hans-Adam II became Prince of Liechtenstein upon the death of his father, Franz Joseph II. He inherited a constitutional monarchy with significant powers, which he would later seek to expand through constitutional reforms.

Under Hans-Adam II's reign, Liechtenstein became a member of the United Nations, ending its long-standing policy of neutrality in international organizations. This move increased the principality's global diplomatic engagement.

Hans-Adam II threatened to relocate the princely family to Vienna if the government did not grant him more powers. This ultimatum led to negotiations that eventually resulted in the 2003 constitutional reforms, highlighting tensions between the prince and the elected government.

Hans-Adam II oversaw Liechtenstein's accession to the European Economic Area, integrating the principality into the EU's single market while maintaining its customs union with Switzerland. This decision boosted the economy but required compromises on sovereignty.

Hans-Adam II pushed through a constitutional referendum that granted the prince sweeping powers, including the ability to veto legislation, dismiss the government, and appoint judges. The reform passed with 64% voter approval, centralizing authority in the monarchy.

Wilhelm II forced Otto von Bismarck to resign as Chancellor of Germany, ending Bismarck's 28-year tenure. Wilhelm sought to rule personally and disagreed with Bismarck's domestic and foreign policies, particularly the Anti-Socialist Laws and alliance system.

Wilhelm II initiated a massive naval expansion program under Admiral Tirpitz, aiming to build a fleet capable of challenging the British Royal Navy. This policy, embodied in the Naval Laws of 1898 and 1900, intensified Anglo-German rivalry and contributed to World War I.

Wilhelm II authorized the implementation of the Schlieffen Plan, a military strategy for a two-front war against France and Russia. The plan involved invading neutral Belgium, which brought Britain into the war and set the stage for the Western Front's trench warfare.

Wilhelm II assured Austria-Hungary of Germany's full support in its conflict with Serbia following the assassination of Archduke Franz Ferdinand. This blank check encouraged Austria-Hungary to issue an ultimatum to Serbia, escalating the July Crisis into World War I.

Wilhelm II abdicated as German Emperor and King of Prussia on November 9, 1918, following the German Revolution and military defeat in World War I. He fled to exile in the Netherlands, ending the Hohenzollern monarchy and the German Empire.