(CNN) — Covering a meeting between Russian President Vladimir Putin and North Korean leader Kim Jong Un might best be described as a caption contest: The two held what the Kremlin called “very substantive” discussions on Wednesday, but beyond a few photo opportunities, we still have very little idea what went on behind closed doors. Putin and Kim shook hands at the Vostochny Cosmodrome in Russia’s Amur Region; the North Korean leader got a lift in Putin’s Russian-made Aurus limousine; and Kim raised a toast to his counterpart, promising Russia would punish “evil forces” – dictator-speak that appeared to endorse...