The American reaction to an attack is classified, but details made public paint a harrowing picture.

A potential European nuclear deterrent is a different matter. European politicians have sporadically expressed concern about the nuclear threat from Russia, and defense experts have begun discussing ...

Democratic efforts in the Senate to prevent President Donald Trump from further escalating with Iran fell short Friday, with ...

Democratic efforts in the Senate to prevent President Donald Trump from further escalating with Iran fell short Friday, with ...

Democrats sought to affirm that President Trump should seek authorization from Congress before launching more military action ...

An effort by Senate Democrats to prevent President Trump from taking further military action in Iran without congressional ...

The president’s most important job, as the sole steward of America’s nuclear arsenal, is to prevent nuclear war. And a ...

President Trump’s claimed Iran’s capabilities were “obliterated.” The full extent of the damage is still emerging.

NEW YORK -- New York’s governor on Monday proposed the construction of the state’s first new nuclear power plant in decades.