Russia has been involved in covert sabotage operations in Europe for more than a decade [1][2]. You can learn more about this from investigative journalist Christo Grozev [3].
What are the chances that the high-speed rail crash that occurred in Spain a few weeks ago was also caused by them? [4]
[1] https://www.csis.org/analysis/russias-shadow-war-against-wes...
[2] https://en.wikipedia.org/wiki/GRU_Unit_29155
[3] https://m.youtube.com/@thechristofiles/videos
[4] https://en.wikipedia.org/wiki/2026_Adamuz_train_derailments