The fighting in WWII differed from WWI in several ways. Firstly, WWII saw the introduction of more advanced weaponry and technology, such as tanks, airplanes, and submarines, which greatly impacted the strategies and tactics used by both sides. Additionally, WWII was a more global conflict, involving more countries and theaters of war, whereas WWI was mainly centered in Europe. Lastly, the scale of devastation and casualties in WWII was much larger, with more civilian casualties and widespread destruction due to bombings.
