The United States is heading into its first home World Cup match under a security climate that goes well beyond football. As ...

Renewable energy groups are suing the U.S. military because they say national security reviews for new wind farms on private ...

The Pentagon has suddenly been locked down and evacuated amid an incident. Hazmat crews were dispatched to the Pentagon after ...

The plan, outlined by officials and in a written document, provides rare clarity about the extent to which the Trump ...

President Trump said Iran has "taken too long" to negotiate a peace deal with the US, adding that "now they will have to pay ...

Part of the Pentagon went into lockdown on Thursday, a spokesman said, in response to what a local fire department ...

The Pentagon went on lockdown on Thursday while some floors were evacuated.

Kharg Island, the linchpin of Iran's oil industry, has once more come under focus amid a fraying ceasefire.

Trump administration has designated top China firms as 'Chinese military companies' operating in the United States ...

NBC News reports that the US military was three hours from striking Iran when President Trump called off the mission, ...

Sean Parnell said testing ruled out any danger after air quality alert triggered emergency procedures inside the Pentagon ...

The president said the US may attend a signing ceremony within days. But Iranian officials denied any final agreement had ...