Bolshevik Party
The Treaty is secret until later exposed by the Russian Bolsheviks
Role range: 1914-1918
Historical biography archive · Updated 2026-11-03
Sonnino Biography and Timeline
Follow Sonnino through 2 dated historical records for Italy.
Sonnino, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1915–1915Years on this page
1915
Declaration of War
Hands the declaration of war on Austria to Baron Macchio
Role range: 1914-1918
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.