Each Iskander missile costs around $3 million in U.S. dollars, and while it's unclear how many Russia has, in 2023, Ukraine estimated that five were added to the arsenal each month.

What happened? Russia’s Defense Ministry said on Sunday that Ukrainian drones had attacked airfields in five regions stretching across five time zones: Murmansk, Irkutsk, Ivanovo, Ryazan and Amur.