This post is just to clarify on the " Tartars" whom Yongle had been facing. There were 3 groups of them. Info from EW Mote's Imperial China.
First the Iriyangkhad Mongols in southeastern Mongolia. This group had the closest links to the Ming dynasty. Some of their calvarly actually fought for Yongle.
The second group were the majority of the Mongols, centred at Karakorum. In 1403 a mongol chieftain took seized the throne and took the time " Tartar Khan". He was assasinated and replaced two years later by a Mongol ( Tartar) genreal named Arughtai. He was to be the main enemy to Ming till 1434.
The third group was the Oyirat Confederation, also known as the western Mongols. They were to war on Ming China later. Their leader Esen, son of Arughtai, capturing the Ming emperor Yingzhong in 1449.
First the Iriyangkhad Mongols in southeastern Mongolia. This group had the closest links to the Ming dynasty. Some of their calvarly actually fought for Yongle.
The second group were the majority of the Mongols, centred at Karakorum. In 1403 a mongol chieftain took seized the throne and took the time " Tartar Khan". He was assasinated and replaced two years later by a Mongol ( Tartar) genreal named Arughtai. He was to be the main enemy to Ming till 1434.
The third group was the Oyirat Confederation, also known as the western Mongols. They were to war on Ming China later. Their leader Esen, son of Arughtai, capturing the Ming emperor Yingzhong in 1449.