Alexander Trepov, 1916. Image courtesy www.vestnik.com
- Alexander Fyodorovitch Trepov succeeds Boris Vladimirovich Stürmer as Prime Minister of Russia
- German-Bulgarian troops under the command of General August von Mackensen cross the Danube River
- Admiral Louis Dartige du Fournet, commanding the Allied naval forces in the Aegean, issues an ultimatum to Greece demanding the immediate surrender of at least ten mountain artillery batteries
