Permanent historical records ยท Updated 2026-11-03

1915 in Italy

Explore 38 historical events and records for Italy in 1915.

Historical records for Italy in 1915

Sorted by month and day. Records with no month are shown last. Showing 38 of 38 unique records.

38Unique records
1 of 1Page
31Named events on this page
11Named people on this page
3Places on this page

April

Adalia Interest

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Obtains recognition of an Italian interest in the region around Adalia if Ottoman territory in Asia is partitioned.

Albanian Arrangement

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Accepts provisions concerning Valona, a reduced neutral Albanian state and possible territorial changes around Albania.

Albanian Arrangements

Sonnino, Sidney ยท Albania ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Accepts provisions allowing a reduced neutral Albanian state while giving Italy a privileged position around Valona and in Albanian foreign affairs.

Bolshevik Party

Sonnino ยท London ยท Warfare / World War, 1st

The Treaty is secret until later exposed by the Russian Bolsheviks

Dalmatian Claims

Salandra, Antonio ยท Rome ยท Prime Minister of Italy ยท Warfare / World War, 1st

Accepts the agreement promising Italy substantial parts of Dalmatia and specified Adriatic islands.

Dalmatian Claims

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Obtains extensive promised territorial gains along the Dalmatian coast and islands.

Decision for Intervention

Victor Emmanuel III, Victor Emmanuel ยท Rome ยท Warfare / World War, 1st

Supports the secret agreement that aligns Italy with the Entente and promises territorial rewards after victory.

Dodecanese

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Secures Allied recognition of Italian ownership of the Dodecanese islands already occupied by Italy.

Dodecanese Promise

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Obtains Allied recognition of future Italian sovereignty over the Dodecanese islands then occupied by Italy.

Entry Commitment

Salandra, Antonio ยท Rome ยท Prime Minister of Italy ยท Warfare / World War, 1st

Approves Italy's commitment to begin active operations against the enemies of the Entente within one month.

Holy See Exclusion Clause

Benedict XV ยท London ยท Warfare / World War, 1st

The treaty contains a clause supporting Italian opposition to Holy See representation in future peace negotiations concerning the war.

London Loan

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Obtains a British undertaking to facilitate an immediate Italian loan of at least fifty million pounds on the London market.

One-Month Entry Commitment

Imperiali, Guglielmo ยท London ยท Italian Ambassador to Great Britain ยท Warfare / World War, 1st

Commits Italy to take the field within one month of signing the agreement.

Treaty of London

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Negotiates the secret agreement promising Italy Trentino, South Tyrol, Trieste, Istria and other gains in return for entering the war.

Treaty Secrecy

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Accepts that the agreement and its territorial promises will remain secret.

Treaty Signature

Imperiali, Guglielmo ยท London ยท Italian Ambassador to Great Britain ยท Warfare / World War, 1st

Signs the Treaty of London for Italy after presenting his government's memorandum of conditions.

Treaty Signature

Imperiali, Guglielmo ยท London ยท Italian Ambassador ยท Warfare / World War, 1st

Imperiali places Italy's signature on the secret accord binding Italy to enter the war alongside the Entente.

Trentino and South Tyrol

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Secures Allied promises that Italy will receive Trentino and South Tyrol to the Brenner after victory.

Trentino Promise

Imperiali, Guglielmo ยท London ยท Italian Ambassador to Great Britain ยท Warfare / World War, 1st

Secures the Allied promise that Italy should receive the Trentino and the frontier toward the Brenner after victory.

Trieste and Istria

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Obtains promises of Trieste, Gorizia, Gradisca and most of Istria in the future peace settlement.

Trieste and Istria Promise

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Secures promised Italian acquisition of Trieste, Gorizia, Gradisca and most of Istria under the secret settlement.

Valona and Saseno

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Secures a promise that Italy will receive Valona, Saseno and surrounding strategic territory.

Valona Promise

Imperiali, Guglielmo ยท London ยท Italian Ambassador to Great Britain ยท Warfare / World War, 1st

Secures a promise of full Italian sovereignty over Valona, Saseno and surrounding territory.

War Contribution

Sonnino, Sidney ยท London ยท Foreign Minister of Italy ยท Warfare / World War, 1st

Secures a promise that Italy will receive a share of any war contribution proportionate to its sacrifices.

War Indemnity Clause

Imperiali, Guglielmo ยท London ยท Italian Ambassador to Great Britain ยท Warfare / World War, 1st

Obtains recognition that Italy should receive a share of any eventual war indemnity reflecting its sacrifices.

Italian Entry Negotiations

Salandra, Antonio ยท Rome ยท Prime Minister of Italy ยท Warfare / World War, 1st

Directs the government that negotiates Italy's move from neutrality toward intervention alongside the Entente.

May

Declaration of War

Sonnino ยท Warfare / World War, 1st

Hands the declaration of war on Austria to Baron Macchio

Declaration of War

Victor Emmanuel III ยท Warfare / World War, 1st

Signs the declaration of war on Austria

Invasion of Austria

Victor Emmanuel III ยท Warfare / World War, 1st

Italy begins to invade Austria along a 60 mile front

Italian Intervention Decision

Victor Emmanuel III ยท Rome ยท King of Italy ยท Warfare / World War, 1st

Supports the government decision that leads Italy to enter the war after the secret London agreement.

September

Commander of 6th Corps

Capello, Luigi Attilio ยท Commander of 6th Corps ยท Warfare / World War, 1st

Appointed Commander of 6th Corps when Italy enters the war

Commander of 6th Corps

Capello, Luigi Attilio ยท Commander of 6th Corps ยท Warfare / World War, 2nd

Appointed Commander of 6th Corps when Italy enters the war

October

Declaration of War

Victor Emmanuel III ยท Warfare / World War, 1st

Russia and Italy declare war on Bulgaria

Other events (month unknown)

Admiral

Amedeo, Luigi ยท Admiral ยท Warfare / Military

Appointed Admiral, cousin of King Victor Emmanuel III

Admiral

Amedeo, Luigi ยท Admiral ยท Warfare / World War, 1st

Appointed Admiral, cousin of King Victor Emmanuel III

Commander in Chief

Cadorna ยท Commander in Chief ยท Warfare / Military

Appointed Commander in Chief

Commander in Chief

Cadorna ยท Commander in Chief ยท Warfare / World War, 1st

Appointed Commander in Chief

Early Physics Studies

Fermi, Enrico ยท Rome ยท Student ยท Science / Physics

As a teenager, Fermi intensively studies mathematics and physics and begins performing experiments with his friend Enrico Persico.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.