Watch: how crossing the Atlantic reshuffled the world's plants, animals and diseases

A history lesson on the Columbian Exchange, the transfer of crops, livestock and germs between the Old World and the New after 1492.

— CrashCourse, The Columbian Exchange: Crash Course World History #23 — YouTube video

One credited idea per card. No filler. Swipe the rest in Savvy.

Keep swiping — it's free Works right in your browser. No app store needed.

More History