Russia rolled out a Soviet howitzer from the 1940s that Moscow technically shouldn't have in the first place
Briefly

"It is no secret that Russia has significant struggles with both material and manpower, and it is safe to assume that these systems, or at least the ammunition, are coming from the DPRK."
"Russia has not been shy about strengthening and promoting its defense ties with the countries it is allied with, which could mean they are willing to utilize older systems for operational requirements."
Read at Business Insider
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