Share this postMarginnote 3 Rocks!danallosso.substack.comCopy linkFacebookEmailNotesOtherNote-MakingMarginnote 3 Rocks!A video "History in 7" Dan AllossoSep 29, 20205ShareShare this postMarginnote 3 Rocks!danallosso.substack.comCopy linkFacebookEmailNotesOther