The major advancement in military technology utilized by Allied forces during World War II was the Tanks.

Tanks were a crucial military technological innovation during World War II that had a big impact on the operations of Allied forces. On the battlefield, these armored vehicles provided increased mobility, firepower, and protection, enabling soldiers to successfully engage hostile positions. Tank technology advancements made it easier to conduct combined arms operations, in which tanks coordinated attacks with infantry and aircraft. Notably, tanks helped breach enemy-reinforced lines and offered vital support during important battles like the Battle of the Bulge. Tanks' success in maneuver warfare revolutionized military tactics and made them a vital component of contemporary ground warfare in the years that followed.