The on-again, off-again summit between the U.S. and notoriously isolated North Korea is back on, with President Trump and Kim Jong-un meeting in Singapore on June 12. As the summit draws near, take a look at recent diplomatic meetings between the Hermit Kingdom and South Korea, China, and the U.S. Pictured, North Korean leader Kim Jong-un (left) greets South Korean president Moon Jae-in across the dividing line at Panmunjom during a summit meeting geld in the truce village, April 27, 2018.

Korea Summit Press Pool/via Reuters