Does 'America First' mean 'America Alone'?

Are Washington's traditional allies confident that the U.S. will stand by them in their time of need? Does "America First" really mean "America Alone?" Or perhaps a U.S. that would prefer to sit out on the sidelines of global challenges? Richard Fontaine joins James Carafano of the Heritage Foundation and Kelley Vlahos of the American Conservative to discuss.

Listen to the full conversation and more in The Bottom Line on Al Jazeera.