The United States evacuated diplomats across the Middle East and shut down some embassies as war with Iran intensified Tuesday while President Trump signaled the conflict could turn into extended war.

The wars in Afghanistan and Iraq offered a stark lesson in the limits of military force. The Iran attacks suggest an era of postwar wariness is over.

U.S. military bases are stepping up security measures amid the war against Iran. Some bases have told visitors to expect delays at entry gates. Military bases across the country are stepping up ...

The Middle East is home to some of Europe's key trading partners, and a number of strategic trading routes. Many Europeans ...

Gen. Dan Caine, the chairman of the Joint Chiefs of Staff, acknowledged the possibility of an extended campaign, as the ...