What happened when Kim Jong met Xi Jinping in Beijing

North Korean leader Kim Jong Un and his wife Ri Sol Ju visit the Chinese Academy of Sciences (Reuters photo)  

A view of a banquet attended by North Korean leader Kim Jong Un as he paid an unofficial visit to China (Reuters photo)

Kim smokes a cigarette at the General Satellite Control and Command Center in this picture released by the North's KCNA news agency in Pyongyang (Reuters photo)

A view of the motorcade as North Korean leader Kim Jong Un paid an unofficial visit to China (Reuters photo)

People watch a TV broadcasting a news report in Seoul on a meeting between Kim and Jinping in Beijing (Reuters photo)

North Korean leader Kim Jong Un and wife Ri Sol Ju, and Chinese President Xi Jinping and wife Peng Liyuan pose for a photo (Reuters image)

Kim shakes hands with Jinping as he paid an unofficial visit to China (Reuters Photo)

North Korean leader Kim Jong Un toasts with Chinese President Xi Jinping (Reuters)