I think there have been multiple backlashes to this in recent times. The socialist revolutions of central and south america, the arab spring, the rise of Putin's influence in the ex-soviet sphere of influence, and now the rise of nationalist anti-globalization leaders like Trump. A lot of people world-wide are deciding that America's place in world affairs is no longer tenable or desirable.
I'm totally mixed on this and consider myself fairly neutral. I appreciate the relative peace and stability that we've had, but I also think it's been untenable. A better world will likely come, eventually, from more distributed decision making that doesn't involve just a small % of the world's population.