"Earlier this year, US and German intelligence reportedly foiled a Russian plot to assassinate a number of defense industry executives across Europe, including

"Earlier this year, US and German intelligence reportedly foiled a Russian plot to assassinate a number of defense industry executives across Europe, including a plan to kill the Rheinmetall CEO, Armin Papperger." I would say that Russia already is engaging in acts of sabotage or "hybrid warfare". If you are going to support Ukraine, support them in a fashion that actually allows them to win. This slow walk of aid and putting rules of engagement on Ukraine that no sane country would ever follow if attacked is sickening.