Question: Which occurred first, the Battle of the Ch'ongch'on River or the Second Battle of the Marne?
Sentence (from "Second Battle of the Marne"): The Second Battle of the Marne (French: "Seconde Bataille de la Marne" ), or "Battle of Reims" (15 July – 6 August 1918) was the last major German offensive on the Western Front during the First World War.
Relevant evidence: Yes