During David's military campaign against Edom, when his army commander Joab had gone out to bury the dead, he killed every male in Edom.

There was continual military conflict between Rehoboam and Jeroboam throughout his entire lifetime.

A state of continual military unrest existed between Asa and King Baasha of Israel throughout their lifetimes.

King Baasha of Israel attacked Judah and established Ramah as a military outpost to prevent anyone from leaving or entering the land of King Asa of Judah.

A little while later, King Ben-hadad of Aram mustered an army of cavalry and chariots in a military confederacy with 32 kings, invaded Samaria, and set up siege encampments there.

So do this: Dismiss the kings from their command, and replace them with military commanders.

The rest of the events of Jehoshaphat's reign, including his successes and military exploits, are recorded in the scroll called the Annals of the Kings of Judah.