Which event is considered the immediate cause
of World War I?
(1) signing of the Treaty of Versailles
(2) invasion of Poland by Germany
(3) assassination of Archduke Francis Ferdinand
(4) use of unrestricted submarine warfare by
Germany
Which event is considered the immediate cause
of World War I?
(1) signing of the Treaty of Versailles
(2) invasion of Poland by Germany
(3) assassination of Archduke Francis Ferdinand
(4) use of unrestricted submarine warfare by
Germany