Was a common situation already with the (same) Soviet (nowadays Russian) ammo already in Iran-Iraq…

Soft soil is certainly contributing to the problem, but the principal issue seems to be the poor quality of fuzes.

Was a common situation already with the (same) Soviet (nowadays Russian) ammo already in Iran-Iraq War, and in Angola, back in the 1980s: countless bombs and shells failed to detonate...

Soft soil is certainly contributing to the problem, but the principal issue seems to be the poor quality of fuzes.