How did weapons become more sophisticated in world war 2?

During World War II, weapons became more sophisticated due to rapid technological advancements and the demands of modern warfare. Innovations included the development of more powerful aircraft, tanks with improved armor and firepower, and the introduction of automated weapons like machine guns and artillery systems. The use of radar and early computing technology enhanced targeting and coordination. Additionally, the war prompted significant research in fields like rocketry, leading to the creation of guided missiles and, ultimately, atomic weapons.