Assertion: creeping barrage | /r/CapableOf | spread to french army
Facets:
Source sentences:
text: However, the tactic was further refined as the Battle of the Somme wore on and by September 1916 the creeping barrage became a standard tactic for infantry attacks, and soon spread to the French Army, enabling the French recapture of Fort Vaux at the Battle of Verdun in November 1916.