Which new technology was commonly associated with World War II advancements?

The atomic bomb represents a significant technological advancement associated with World War II, marking a profound shift in military strategy and international relations. Developed through the Manhattan Project, the bomb showcased new scientific understanding and engineering prowess, incorporating nuclear fission to release massive amounts of energy. Its use by the United States on Hiroshima and Nagasaki in 1945 led to Japan's surrender, ultimately changing the course of history and demonstrating the devastating potential of nuclear weapons.

This technology not only altered the warfare landscape during the conflict but also initiated a new era of geopolitical tensions known as the Cold War, characterized by an arms race among nations to develop similar weapons. The implications of the atomic bomb reached far beyond the battlefield, influencing post-war peace treaties, military strategies, and disarmament discussions for decades to come.