THE IMMEDIATE CAUSE OF WORLD WAR ONE WAS THE MURDER OF ARCH DUKE F.FERDINAND OF Austria AT SARAJEVO (Bosnia-Herzegovina)ON JUNE 28,1914.AS THE ASSASINATOR WAS FROM Montenegro,THE AUSTRO-HUNGARIAN FORCES ATTACKED MONTENEGRO WITHOUT ANY FORMAL DECLARATION AND EVENTUALLY HALF OF THE WORLD WAS DRAWN INTO THE WAR..
yes
3030
12
July 28, 1914
WW1 started in 1914
WW1 started in 1914 and for America it started in 1917 and ended in 1918
hth
in france and britain.
Just after the Civil War or WW1.
On 30 Janaury 1933
The assassination of Archduke Franz Ferdinand was the "spark" required to light the powder keg which started WW1.
Woodrow Wilson