Airport officials in Houston and New Orleans warned travelers on Sunday to expect unusually long security waits as TSA staffing shortages disrupted ch...

The disagreement between Washington and London grew sharper after Donald Trump said the United Kingdom was acting too late on the Middle East conflict...

U.S. intelligence officials said Russia has been providing Iran with information that could help identify American military positions in the Middle Ea...

Members of the U.S. House of Representatives voted down a measure that would have required congressional approval for continued military action agains...

Plans to dismiss thousands of federal employees are moving forward as hundreds of Americans remain unable to leave a war zone overseas. NBC News repor...

Efforts to move American citizens out of the Middle East have grown more complicated as U.S. military assets in the region come under attack. U.S. off...