Why has the yongle emperor been called one of the most active of the ming emperors, both militarily and politically.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

they thoght they were going to nuke each other

declare war, appoint military officers, sign treaties, make alliances