Last month’s Russia-North Korea summit was a reminder of the dangers of bilateral military cooperation between the two rogue regimes.

Pyongyang has provided millions of artillery rounds and dozens of missiles to prolong Moscow’s brutal invasion of Ukraine. In return, Pyongyang receives economic benefits and potentially high-end military technology.

Less noticed were pledges by Russian President Vladimir Putin and North Korean leader Kim Jong Un to augment bilateral trade. Resulting measures could increase the already extensive numbers of North Korean workers in Russia. These workers, along with those sent to China and other countries, work in violation of UN resolutions. They allow the Kim regime to evade international sanctions by earning foreign currency for its prohibited nuclear and missile programs.

North Korea, for decades, sent its citizens to work abroad for wages that benefit the regime. However, UN Security Council Resolution 2397, adopted in December 2017, required UN member-states to repatriate all North Korean workers within their borders by December 2019.

Despite this edict, more than 100,000 North Korean laborers continue to work in 40 countries, though predominantly in China and Russia. They generate an estimated annual revenue of $500 million for Pyongyang. They labor in factories, agriculture, construction, logging camps, and mining operations. North Korea also operates........

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