World Vol.140 (U.S., etc.)

https://twitter.com/RevereCopper/status/1288489799188393984


https://twitter.com/joncoopertweets/status/1396306525669445635


https://twitter.com/Ohmszy/status/1400964664469594116


https://twitter.com/MassEMA/status/1399763336003215362


https://twitter.com/andyvalencianoy/status/1400618215915544577


https://twitter.com/rogue_trippers/status/1400435589611204609

Belfer Center Annual Report 2020 (w PDF; 01/2021) | @BelferCenter