The 1918 Spring Offensive or Kaiserschlacht (Kaiser's Battle), also known as the Ludendorff Offensive, was a series of German attacks along the Western Front during the First World War, beginning on 21 March 1918, which marked the deepest advances by either side since 1914.

The First Battle of Ypres, also called the First Battle of Flanders (French: 1re Bataille des Flandres German: Erste Flandernschlacht), was a First World War battle fought for the strategically important town of Ypres in western

The First Battle of the Aisne (French: 1re Bataille de l'Aisne) was the Allied follow-up offensive against the right wing of the German First Army (led by Alexander von Kluck) and the

The Battle of the Marne (French: Première bataille de la Marne) (also known as the Miracle of the Marne) was a First World War battle fought between the 5th and the 12th of September 1914.