The Zuck is on a mission of peace to North Korea's peaceful, smartphone-churning neighbor. He met South Korean President Park Geun-hye, talked about Facebook, shook some hands, drank some water (see above), and mostly stood around nervously (see below).

The Daily Mail has one bit of good news for Mark's social groomers: "Mr. Zuckerberg seems to have avoided offending his host." Well, it's a start.

Photo: Do Kwang-hwan/Yonhap