Gary Johnson: 'What Is Aleppo?' Gary Johnson, the Libertarian presidential candidate, does not know what Aleppo is. Asked on Wednesday's "Morning Joe" what he would do if elected president about the city in Syria at the center of the refugee crisis, Johnson earnestly asked what Aleppo is even. "And what is Aleppo?" Johnson said. "You're kidding me," Mike Barnicle responded, who asked the question. Barnicle then began to explain what Aleppo is to the candidate. "OK, got it, got it," Johnson cut him off, and then added, "With regard to Syria I do think it's a mess. I think that...