SOFIA, Bulgaria -- The Russian assassin used an alias, Sergei Fedotov, and slipped into Bulgaria unnoticed, checking into a hotel in Sofia near the office of a local arms manufacturer who had been selling ammunition to Ukraine.He led a team of three men.Within days, one man sneaked into a locked parking
https://news.yahoo.com/poisoning-bulgaria-exposed-russian-assassins-133100185.html
https://www.mk.ru/politics/2019/12/23/v-chem-okazalsya-ne-prav-putin-v-khode-presskonferencii.html
https://www.kommersant.ru/doc/4205942
https://rg.ru/2019/12/20/stenogramma-vystupleniia-vladimira-putina-na-neformalnom-sammite-sng.html
https://www.mk.ru/politics/2019/12/22/v-slovakh-putina-pro-dva-sroka-uvideli-vechnoe-pravlenie.html
https://www.kommersant.ru/doc/4204671
https://www.finanz.ru/novosti/aktsii/gazprom-kapituliroval-v-spore-o-dolge-pered-ukrainoy-1028778818