The contours of World War III are visible in numerous conflicts. The president of the United States is not ready.

Explore the terrifying reality of nuclear war and the global nuclear arms race. Are nuclear weapons really as catastrophic as ...

Iran just ended its cooperation with international inspectors, suggesting no post-bombing deal is imminent. That may point to ...

It's Donald Trump's war now. The decision to bomb Iran illustrates the conflict between some of the president's fundamental ...

Some experts said they believe the U.S. strikes have the potential to lead to a "fork-in-the-road" moment that could result ...

Iran is said to be cutting off communication with key United Nations watchdog officials, deepening uncertainty over the ...

The appraisal that Iran’s nuclear hopes had been set back 1 to 2 years by U.S. and Israeli bombings was the latest in a shifting series of pronouncements.

The American president has the sole authority to order a nuclear strike, even if every adviser in the room is against it.

Hours of talks aimed at de-escalating fighting between Israel and Iran have failed to produce a diplomatic breakthrough as ...

After the US and Soviet Union became capable of Mutually Assured Destruction, safeguards were put in place to prevent World ...

Christiane Amanpour speaks with Gary Samore, director of the Crown Center for Middle East Studies at Brandeis University and ...

The US and Israel bombing campaigns may only delay an Iranian bomb by a few years. Could this signal the death of the nuclear ...