Events
| Date | Type | |
|---|---|---|
| In central Germany, Hanover's army defeats Prussian forces at the Battle of Langensalza | Battles/Soldiers | |
| In Germany, King George V of Hanover surrenders his kingdom to Prussia. | Battles/Soldiers | |
| Prussia declares war on the German states of Hanover, Saxony, and Hesse. | US/the World |
