As already said - all propaganda to "strengthen" America for the fight against supposed enemies who are supposedly breathing down the neck of liberty.
Most of our enemies are within.
This. All done to brainwash the average pleb that Kim Jong-un is a major threat to world peace. They do the same with Iran, Syria/Assad and Putin. It's all bullshit.
He's really a nice guy who takes good care of his dog and also enjoys painting.