Multiple reports say Russia and Belarus are holding military drills that include preparations associated with the Iskander-M tactical missile system, which can carry nuclear warheads. The Kremlin is described as confirming the exercises, which take place across Russia and Belarus and are linked to missile deployment and related readiness activities.
Separately, the reporting also notes that allied forces are carrying out their own rehearsal activities involving strike scenarios aimed at Western targets as part of broader deterrence and training. The combined coverage frames the developments as part of parallel readiness measures by both Russia/Belarus and NATO-aligned countries.
Across the sources provided, the core points are the location of the drills (Russia and Belarus), the stated connection to Iskander-M missile preparations, and the mention that Western allies conduct strike-rehearsal activities. The information presented does not provide further operational detail beyond the association with the missile system and the fact that exercises are ongoing.