A White House official said that a call was not scheduled to take place on July 3 with Ukraine's president, Volodymyr ...

We’re thinking probably closer to two years — like degraded their program by two years,” Pentagon spokesperson Sean Parnell ...

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

According to the standard justification, nuclear weapons uniquely deter violence and serve as a foundation for global peace.

Iran is assessing the damage and lashing out over the American and Israeli airstrikes that damaged its nuclear sites.

Pentagon chief spokesperson Sean Parnell said the cutoff of some weapons deliveries to Ukraine was part of a global ...

How did Pakistan, a nuclear weapons state, an opponent of Israel and a frenemy of the United States, succeed while Iran is in ...

The deep penetrating bombs that the U.S. dropped into two Iranian nuclear facilities were designed specifically for those ...

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

Iran has killed scores of Americans, including our service members, and repeatedly attacked our key democratic ally, Israel,” ...

Iran's stockpile of uranium enriched at 60 percent would be enough to make several relatively unsophisticated nuclear weapons ...

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