12h 2min, aug 4, 1914 y - Outbreak of First World War
Description:
1 August (19 July) 1914: Germany declares war on Russia, with Russia entering the First World War.
18 (31) August 1914: St Petersburg is renamed Petrograd to make it sound less German.
Added to timeline:
Date:
12h 2min, aug 4, 1914 y
Now
~ 110 years ago