Longtime Republican thinking on national security, which embraces U.S. intervention abroad as well as military action, just collided with Trumpian thinking, which is dubious of both. Not surprisingly, ...

(Brendan Smialowski/AFP/AFP) John Bolton has spent decades navigating the halls of power in Washington, earning a reputation as a leading foreign policy hawk. The veteran diplomat with the trademark ...

Former national security adviser John Bolton turned himself in to federal authorities Friday morning in Maryland and pleaded not guilty after being indicted on charges of keeping top secret documents ...