This is Putinism. Assassination, murder, thuggery.
Going beyond the following article, yes, Russian systems have become far more precise since the early 1990’s, at least due to shared US missile tech.
Clinton and Obama gave the Kremlin very significant US weapons tech, including hypersonic propulsion, redundant precision guidandance systems, laser, cyber, etc...
Intentional POTUS level espionage and treason - for money from big Kremlin donors
https://whatisreallygoingon.substack.com/p/russian-project-to-steal-us-technology?s=r
http://www.conservativehq.com/article/27515-hillary-clinton-and-our-hypersonic-missile-gap-russia
The real Russian connection—