2nd » Amadeo I of Spain e.g Amadeus I becomes Monarchy of Spain or King of Spain.
19th » Franco-Prussian War: In the Siege of Paris (1870-1871) Siege of Paris, Kingdom of Prussia Prussia wins the Battle of St. Quentin (1871) Battle of St. Quentin. Meanwhile, the French attempt to break the siege in the Battle of Buzenval (1871) Battle of Buze
28th » Franco-Prussian War: the Siege of Paris (1870–71) e.g Siege of Paris ends in French defeat and an armistice.