<Ul> <Li> Chinese historiography </Li> <Li> Timeline of Chinese history </Li> <Li> Dynasties in Chinese history </Li> <Li> Linguistic history </Li> <Li> Art history </Li> <Li> Economic history </Li> <Li> Education history </Li> <Li> Science and technology history </Li> <Li> Legal history </Li> <Li> Media history </Li> <Li> Military history </Li> <Li> Naval history </Li> </Ul> <Li> Timeline of Chinese history </Li> <Li> Dynasties in Chinese history </Li> <Li> Science and technology history </Li>

When did the ming dynasty begin expanding overseas trade