Geoffrey Parker: Why we must study history

[@nuergang7278]

"we do not know the next disaster is coming" can we get an F in chat for 2020 please

[@Laymansinsight]

F

[@aiyanakai]

F

[@tetraslam]

F

[@hello_there1752]

F

[@BetaRayBlitz]

F

[@muskduh]

thanks for the archives

[@ericsierra-franco7802]

Invading Afghanistan has a worse track record than invading Iraq.