Biggest WW1 battles The Battle of Verdun, where over 1 million died, lasted just three days. True False None The Battle of the Somme introduced the use of tanks in warfare. True False None The Gallipoli Campaign was a decisive Allied victory. True False None The Brusilov Offensive was a major success for the Russian Army. True False None The Second Battle of Ypres marked the first large-scale use of chemical weapons in warfare. True False None Time's up Most Popular Most Popular