Russia’s Ministry of Defense has reiterated claims that the US carried out biological research in Ukraine, stating it has obtained additional wartime documents it says point to military-linked studies. At a briefing on Friday, Lt. Gen. Alexei Rtishchev, head of Russia’s Radiation, Chemical and Biological Defense Troops, said the documents suggest research on dangerous pathogens is focused on military use rather than public health, according to Russian state media TASS . JOIN US ON TELEGRAM