North Korea fortifies its border with South Korea as both sides build up arms

Summary

North Korea has been adding mines, barbed wire fences, anti-tank barriers and other fortifications along its heavily militarised border with South Korea. A rare escalation this month exposed the increasingly lethal arsenals both Koreas are building across the world's most heavily fortified border, with the North emboldened by its alliance with Russia.

Timeline

1. ABC

   22 Oct 2026, 17:09 UTCSource ↗

   ABC reports that North Korea has been adding mines, barbed wire fences, anti-tank barriers and other fortifications along its heavily militarised border with South Korea.

2. The New York Times

   23 Oct 2026, 05:13 UTCSource ↗

   The New York Times reports that a rare escalation this month exposed the increasingly lethal arsenals the two Koreas are building up across the world's most heavily fortified border, with North Korea emboldened by its alliance with Russia.