<prompt> Pedzisa mutsara unotevera:  <response>: akaendeswa kuchipatara musi wa20 Nyamavhuvhu 2020, ari mumamiriro ezvinhu akaipisisa mushure mekunge apindwa nehupfu neNovichok nerve agent panguva yendege kubva kuTomsk kuenda kuMoscow. Akaendeswa kuchipatara kuBerlin uye akaburitswa musi wa22 Gunyana. Kushandiswa kweNovichok nerve agent kwakasimbiswa neOrganisation for the Prohibition of Chemical Weapons OPCW. Kunyange zvazvo Kremlin yakaramba kubatanidzwa mukupondwa kwake, EU neUK vakapindura nokuisa zvirango pavakuru vakuru vatanhatu veRussia nenzvimbo yemakemikoro ehurumende. Navalny akapomera mutungamiri wenyika Vladimir Putin mhosva yokupondwa kwake. Kuongorora kwakaitwa neBellingcat neThe Insider kwakaratidza kuti vashandi veFederal Security Service FSB ndivo vakaita kuti Navalny apiwe muchetura. 