And not just the Czech one. 2017 Balakliia, Ukraine https://en.wikipedia.org/wiki/Balakliia#2017%E2%80%932019_arms_depot_explosions https://en.wikipedia.org/wi

And not just the Czech one. 2017 Balakliia, Ukraine https://en.wikipedia.org/wiki/Balakliia#2017%E2%80%932019_arms_depot_explosions https://en.wikipedia.org/wiki/Balakliia#2017%E2%80%932019_ar... 2017 Kalnyvka, Ukraine https://en.wikipedia.org/wiki/2017_Kalynivka_ammunition_depot_explosion https://en.wikipedia.org/wiki/2017_Kalynivka_ammunition_depo... 2011, 2015, 2020 in Bulgaria https://www.thedailybeast.com/bulgaria-accuses-six-russians-of-blowing-up-four-arms-depots-in-explosive-sabotage-plot https://www.thedailybeast.com/bulgaria-accuses-six-russians-... All in preparation for the eventual invasion, in hindsight.