South Korea's president declared an "emergency martial law" accusing the opposition of sympathizing with North Korea and ...

Newsweek has looked at the potential fallout of the U.S. using the largest nuclear weapon in its arsenal, the B-83, on ...

Surprise attacks were their main concern, but they assumed that the existing warning systems and retaliatory capabilities ...

Meanwhile, Newsweek has compared how different countries' nuclear weapons compare, by using maps produced by Alex Wellerstein ...

A map has been released showing the areas most likely to be targeted in the event of a nuclear attack on US soil, as fears of ...