There seemed to be pretty good indications that Russia has blown up things in the EU in the last decade. For example https://www.theguardian.com/world/2021/apr/

There seemed to be pretty good indications that Russia has blown up things in the EU in the last decade. For example https://www.theguardian.com/world/2021/apr/28/bulgarian-prosecutors-allege-russian-links-to-arms-depot-explosions https://www.theguardian.com/world/2021/apr/28/bulgarian-pros...