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 ...

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Not so long ago, if you overheard a political conversation about isolationism, you assumed it was about the past. Popular in the 1920s and 1930s, the idea of America going it alone in the world — ...

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(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, ...