Please submit only sites related to specific combatant nations in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles such as Galipoli, Verdun etc) should go under Theatres of Operations in the relevant subcategories.

Please submit only sites related to the general involvement of Austria-Hungary in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of Canada in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of Germany in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of the Ottoman Empire (Turkey) in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of Poland in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of Serbia and Montenegro in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of the UK in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.

Please submit only sites related to the general involvement of the United States in the First World War. Sites concerning participant individuals should go in Personalities; sites concerning combatant forces in general should go under Forces; sites concerning specific operations (e.g. battles) should go under Theatres of Operations.