Add Yahoo as a preferred source to see more of our stories on Google. Isolationism has deep roots in American foreign policy stretching back to George Washington. FotografiaBasica/Getty Images Few ...

Isolationism threatens America’s security as radical ideologies spread. It's time for the US to confront global threats and protect its future.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Often used as a political weapon, the term conjures images of a retreating America, ...

(THE CONVERSATION) Few terms in American foreign policy discourse are as misunderstood or politically charged as “isolationism.” Often used as a political weapon, the term conjures images of a ...