The World War 1 started in 1914 and ended in 1918. the world went on for a total of four years.
1939-1945
July 28 1914
The official start date of World War I was July 28, 1914, when Austria-Hungary declared war on Serbia. This declaration followed the assassination of Archduke Franz Ferdinand, which set off a chain reaction of alliances and hostilities among the major European powers. The conflict eventually expanded to involve many nations around the world.
World War 2 officially started on 1 September 1939 when German troops invaded Poland. Austria and Czechoslovakia had been annexed by Germany before that date.
1918 was the armistice ending of world war 1 .
July 28,1914
16th of 1945
September 3rd 1939
1939-1945
01 Sept 1939
July 28 1914
Germany invaded Poland on 1 September 1939, which is the official start date of World War 2, not World War 1
28th June ,1914
13/11/2012
The official start date is 1 September 1939 with the German attack on Poland.
18th July 1914
World War 2's official start date in generally recognized as September 1, 1939 - the day the Germans invaded Poland.