
Neil deGrasse Tyson @neiltyson
A reminder… Eighty years ago the city of Leningrad was under siege for 900 days. The Nazis severed all supply chains into the city and pummeled the infrastructure, ultimately leaving a million Russian civilians dead. Meanwhile… https://t.co/uNtf5trk7W https://t.co/RSmQ54AZqJ — PolitiTweet.org