Question: What nation was allied against the French in both the Battle of Waterloo and the Battle of Redinha?
Sentence (from "First Battle of the Marne"): A counter-attack by six French armies and the British Expeditionary Force (BEF) along the Marne River forced the Imperial German Army to retreat north-west, leading to the First Battle of the Aisne and the Race to the Sea.
Relevant evidence: No