19 October 1915Declaration of WarFerdinand I
Russia and Italy declare war on Bulgaria
Historical records for Bulgaria in 1915, rendered directly from the World History Database and ordered by month, day and event.
Russia and Italy declare war on Bulgaria
Takes Bulgaria into the war on the side of the central powers
Succeeds as King of Bulgaria
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.