Treaty of Frankfurt — 1871 peace treaty ending the Franco-Prussian War

1871 Joseon–United States battle

Event marking the existence of the German Empire

1871 Mississippi River levee failure and associated flood

1871 final military operation of the Franco-Prussian War

Treaty signed in 1871 between the United Kingdom and United States

Unification of Germany — creation of a politically and administratively integrated nation state of German-speaking populations on 18 January 1871, in the form of the German Empire

Preliminary treaty to end the Franco-Prussian war

First battle of the 1871 Paris Commune

1871 battle during the Paris Commune

1871 battle during the Paris Commune