As Congress responds to President Donald Trump’s attack on Iran, lawmakers who served on the front lines of Iraq and Afghanistan are making their voices heard.

Nadia Schadlow, a deputy national security adviser during Trump’s first term, explains how the U.S.-Israel war with Iran fits in with an “America First” agenda.

The deaths of American troops in the Iran war are resurfacing the hurt felt by families of those lost in previous wars. “I know what they’re feeling — their whole world is falling apart,” one woman ...

An investigation of the effects of the U.S. Air Force bombing of Afghanistan finds that air strikes appeared to increase subsequent insurgency attacks by the Taliban, not diminish them.