PHOTOS: This is Aleppo

Everybody makes mistakes, and this week the Libertarian Party candidate for the 2016 US Presidential election Gary Johnson made an enormous one.

Johnson was asked what he would do about Aleppo if elected during an interview and earnestly asked in reply: "And what is Aleppo?"

WATCH: Libertarian presidential candidate Gary Johnson asks Mike Barnicle, "What is Aleppo?" https://t.co/BcG5hufHYf

— MSNBC (@MSNBC) September 8, 2016