Russia 🇷🇺 @Russia
🗓️ #OTD in 1921 nuclear #physicist, Nobel laureate & activist for #disarmament Andrei #Sakharov was born. A renowned designer of #Soviet thermonuclear weapons, he became concerned about the moral implications of his work, and stood for civil liberties and reforms in the #USSR. https://t.co/ynys6DKBz4 — PolitiTweet.org