North Korea boosts support for Russia to include drone operators, Ukraine says

Kyiv —  A new wave of North Korean troops, already numbering 8,500 in Russia, contains a drone unit that could attack targets inside Ukraine, according to a senior Ukrainian intelligence official. North Korea, who signed a NATO-style mutual defense pact with Russia two years ago, has been sending troops to assist Mosco

North Korea boosts support for Russia to include drone operators, Ukraine says  CNN