Attention, South Korea!Moscow propagandists threaten to increase military assistance to stalenist North Korea.

[Litwin]

With every passing day, the horde is exposing its weaknesses to the whole world. Strategically speaking, no country will reveal its intentions even before the execution phase.

Doing so would invite the eyes of your enemies to the actions you'd want to take. It's more of a political move, a bark and scare tactic.