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Germany declares war on Russia, instantly expanding a regional Balkan conflict i
Featured Event 1914 Event

August 1

Germany Declares War on Russia: WWI Ignites

Germany declares war on Russia, instantly expanding a regional Balkan conflict into a continental conflagration that drags neutral Switzerland into full military mobilization. This cascade of alliances forces the Swiss to abandon neutrality and prepare their defenses against potential invasion from both sides of the emerging front.

August 1, 1914

112 years ago

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