The priests eliminated the pharaohs, the emperors eliminated their confidants, their confidants eliminated the emperors, the wives poisoned their husbands and rivals, who, in turn, poisoned their wives... There are many options. Mozart, Napoleon, Krupskaya, Gorky, Stalin, Che Guevara, Marilyn Monroe - debates about their mysterious death (poisoning?) continue to this day. Poisons were the favorite means of Caligula, Nero, Catherine de Medici, Ivan the Terrible, Stalin in the struggle for their power (the list is endless).