Germany

The ' or simply ' was a nation of the Central Powers.

1914

 * - News of preparation for mobilisation.
 * - "Infamous Offer" to Great Britain.
 * - "State of War" proclaimed.
 * - Ultimatum to Russia and France.
 * - General mobilisation announced.
 * - Declaration of war on Russia.
 * - Ultimatum to Belgium.
 * - Declaration of war on France.
 * - Declaration of war on Belgium.