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Austria-Hungary, with the death of Archduke Ferdinand, declared war on Serbia, which caused a chain reaction of war induced countries. Austria Hungary to Serbia, then Russia to Germany, United Kingdom and so on.
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What was the first declaration of war that started World War 1?
The first declaration of war was on July 28th, 1914, when Austria-Hungary declared war on Serbia.
What country used the first tank?
The first country to use the tank was the inventors, the British, in world war one, though during the war the french and Germans made designs too
What was the first battle of the cilvil war?
The attack of Fort Sumter by P.B.T. Boregaurd's cannon batteries in South Carolina was the first battle of the Civil War and lead to the USA's declaration of war on the CSA
Which nation was the first to declare war?
Britain and France declared war on Germany soon after September 1, 1939, after Germany attacked Poland for the first time, marking the beginning(?)of the Holocaust.
Who was the first to invade in World War 2?
who was the first country to invade in world war 2
