Is America returning to isolationism? / US isolationist policies could speed up de-dollarization: Analysts / Donald Trump's isolationism shocks people -- but it's actually default setting for US / As US isolationism deepens, Europe needs to step up / John Major: Trump's US isolationism threatens global democracy / Column: Trump isn't an isolationist. He's a bully -- and that's hurting U.S. influence in the world / Mitch McConnell urges Trump to reject GOP calls for isolationism / McConnell urges Trump to reject isolationism / Mitch McConnell's preemptive strike on GOP isolationism / Voters want more US involvement on world stage despite isolationist talk, Ronald Reagan Institute survey finds