May 18 – A Date Between Imperial Crown, Revolution, and Kulturkampf

May 18 initially appears unremarkable on the calendar. No public holiday, no grand parades in Europe. Yet historically, this day is full of turning points — especially for France. Some events changed power dynamics, others influenced culture, politics, or even the thinking of entire generations. And that is precisely what makes history fascinating: a single date is enough to unfold several centuries like an old family album. Let’s begin with France. On May 18, 1804, the French Senate officially declared Napoleon Bonaparte “Emperor of the French.” This effectively ended the ...