Donald Trump struggled Tuesday to answer a simple question about the United States’ role in the North Atlantic Treaty ...

Israel said Iran had committed a 'severe violation' of the Trump-announced ceasefire and vowed to respond 'with force.' ...

Lieutenant-General Alexus Grynkewich noted that the Russian Navy is also a formidable force due to the commissioning of new ships and submarines ...

The U.S. Department of Homeland Security warned Americans of a "heightened threat environment" on June 22 that could include ...

WASHINGTON (AP) — The Trump administration on Tuesday postponed classified briefings for Senate and House members as ...

The US strikes on Iran’s nuclear facilities have likely inflicted significant damage in the short term. But the technical ...

WASHINGTON (AP) — President Donald Trump on Tuesday injected some uncertainty over whether the U.S. would abide by the mutual ...

More than 900 research grants worth $2.6 billion are in jeopardy. So is the 80-year-old model of American science.

WASHINGTON — President Trump isn’t the first president to order military strikes without congressional approval. But his ...

Trump, en route to the NATO summit, once again raises questions about his commitment to the alliance’s pledge of mutual ...

Most of the planning and coordination for the Air Force's strikes on nuclear sites in Iran was run out of Tampa. MacDill Air ...

Oracle launched a new defense ecosystem to support companies that lack the funds or infrastructure to jump right into a ...