Go to https://brilliant.org/Polymatter to get 30 days free and 20% off Brilliant Premium. Watch this video ad-free on Nebula: https://nebula.tv/videos/polymatter-are-we-in-a-cold-war-with-china Sources: https://docs.google.com/document/d/1qU2mW9QiL_mfyz9_WOa7V51B2v3AGBQm5g17DYpi92I/edit?usp=sharin...