The president’s most important job, as the sole steward of America’s nuclear arsenal, is to prevent nuclear war. And a voter’s most important job is to choose the right person for that responsibility.

Iran launched a missile attack on an American air base in Qatar on Monday that caused no injuries, and President Donald Trump ...

President Donald Trump has expressed certainty that his big gamble to directly assist the Israelis delivered a knockout blow to Iran’s nuclear program — even as many of his supporters and detractors ...

Trump is weighing whether to join Israel’s strikes on Iran — including using bunker-busting bombs to target nuclear facilities deep underground.

President Trump said Monday the Iranian government offered "early notice" about a series of missile strikes that targeted the ...

The recent US military strikes on Iran’s nuclear facilities may have delayed its nuclear ambitions, but it may also have ...

Senior US officials are preparing for a possible strike on Iran in the coming days, according to people familiar with the matter. Some of the people pointed to potential plans for a weekend attack.

WASHINGTON — President Trump said Thursday he would make his final decision on whether to strike Iran in the “next two weeks,” because he’s still hoping for negotiations.

Some U.S. cities are implementing new security measures in light of escalating tensions between the U.S. and Iran.

European officials, who have been effectively sidelined in the war between Israel and Iran, will try to exert limited leverage in a meeting with Iranian officials on Friday in Geneva.

President Trump announced Saturday that the United States had bombed three Iranian nuclear sites, stepping into a conflict between Iran and Israel that began earlier this month.

A news report says hackers supporting Iran have threatened to release emails supposedly stolen from people connected to President Donald Trump. Federal authorities say the threat is a smear ...