Matthew Yglesias @mattyglesias
tl;dr good place for a canal connecting the Great Lakes to the Mississippi https://t.co/TFTg2LebFj — PolitiTweet.org
Tomas Pueyo @tomaspueyo
What's the biggest Mississippi city? Chicago! Why? Because of an ice age water stream If you understand this, you… https://t.co/ExxiXGIfpa