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A nuclear holocaust, also known as a nuclear apocalypse, nuclear annihilation, nuclear armageddon, or atomic holocaust, is a theoretical scenario where the mass detonation of nuclear weapons causes widespread destruction and radioactive fallout. Such a scenario envisages large parts of the Earth becoming uninhabitable due to the effects of ...
The United States was the first country to manufacture nuclear weapons and is the only country to have used them in combat, with the bombings of Hiroshima and Nagasaki in World War II. Before and during the Cold War, it conducted 1,054 nuclear tests, and tested many long-range nuclear weapons delivery systems. [Note 1]
After the atomic bombings of Hiroshima and Nagasaki, the United States began nuclear weapons tests, Hydrogen bombs were also developed. In 1945, the pocketbook The Atomic Age heralded the untapped atomic power in everyday objects and depicted a future where fossil fuels would go unused. Glenn T. Seaborg, who chaired the Atomic Energy Commission ...
Atoms for Peace. American commemorative stamp of 1955 in allusion to the program Atoms for Peace. " Atoms for Peace " was the title of a speech delivered by U.S. President Dwight D. Eisenhower to the UN General Assembly in New York City on December 8, 1953. I feel impelled to speak today in a language that in a sense is new—one which I, who ...
1941 – June 22 – Operation Barbarossa, the 1941 German invasion of the Soviet Union, begins. Soviet nuclear research is subsequently delayed. 1941 – October – President Roosevelt receives MAUD report on the design and costs to develop a nuclear weapon. Roosevelt approves project to confirm MAUD's finding.
Since the Cold War, nuclear weapons and their delivery systems have been immensely secured and protected for fear that such weapons of mass destruction would be stolen. However, many nuclear weapons have been lost in accidents and are still unaccounted for. Nuclear facilities and devices, such as reactors and propulsion systems, were safeguarded.
e. Nuclear warfare, also known as atomic warfare, is a military conflict or prepared political strategy that deploys nuclear weaponry. Nuclear weapons are weapons of mass destruction; in contrast to conventional warfare, nuclear warfare can produce destruction in a much shorter time and can have a long-lasting radiological result.
The Atomic Age, also known as the Atomic Era, is the period of history following the detonation of the first nuclear weapon, The Gadget at the Trinity test in New Mexico on 16 July 1945 during World War II. Although nuclear chain reactions had been hypothesized in 1933 and the first artificial self-sustaining nuclear chain reaction (Chicago ...