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On 23 May 1915.

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Q: When did Italy declare war on Austria-Hungary in World War 1?
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Related questions

Which countries were in the central power in the second year of World War 1?

AUSTRIAHUNGARY


Which country did Germany invade prompting Britain and France to declare war and world war 2?

italy


When did Italy declare war on the US in World War 2?

11th December 1941, shortly after German's declaration


When did US declare war on Germany and Italy in World War 2?

America didn't declare war on Germany and Italy, it was the other way round. As part of the Axis Pact, once war was declared between the empire of Japan and the United States, Germany and Italy declared war on America on the 11th of December 1941, 4 days after the attack on Pearl Harbour.


Who did the US declare war on when they entered World War 2?

The United States was bombed by the Japanese at Pearl Harbor which cause a declaration of war but Germany had an alliance with Japan and it had forced the United States to declare war on Germany too. Then Germany had an alliance with Italy which cause the United States to declare war on yet another country. Then the world was at war and therefore World War 2 started.


When did Italy and Germany declare war in the US?

in 1942


When did the US declare war on Germany and Italy in World War 2?

Actually Germany declared war on America first. Immediately after Pearl Harbor, which was on 7th December 1941.


When did Germany and Italy declare war on the US?

Germany and Italy declared war on the US on Dec. 11, 1941 after the US declared war on Japan because of the bombing of Pearl Harbor on the 7th. The United States never did declare war on Germany/Italy.


When did Germany and Italy declare war on the you.s?

December 11th, 1941


Why did Italy and Romania declare war on Soviets?

Italy and Romania declared war on the Soviets at the same time as Germany was because Italy and Romania were with Germany in the Axis alliance.


Did Italy declare war on Austria Hungary?

Because Russia Invaded Austria.


On the 11th of June did Italy declare war on Britain?

On June 10, 1940 Benito Mussolini declared war on France and Great Britain. He was the dictator of Italy.