World War II accelerated the shift from bolt-action rifles to semi-automatic and automatic weapons that redefined infantry tactics. Mass production innovations like metal stamping enabled nations to ...
The United States began developing the atom bomb in military effort called the Manhattan Project. The race to create this weapon kicked off after three chemists in Berlin, 1938, split a uranium atom ...
During World War II, American scientists created a weapon that made anti-aircraft fire several times more deadly. The ...