China is trying to win back Vietnam after Vietnam recently met with some of China's biggest enemies. It especially wants to get Vietnam to cooperate on rare earth mining, because China has almost a complete monopoly on the industry, and Vietnam could break that monopoly. In this episode of China Uncensored, we look at China-Vietnam history, why Vietnam doesn't trust China, and why Xi Jinping's visit to Vietnam wasn't as successful as China would have you think.