The COLUMBIAN EXCHANGE, Explained [AP World History Review—Unit 4 Topic 3]

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In this video Heimler reviews everything you need to know about AP World History Unit 4 Topic 3 (4.3) of AP World History which is all about the Columbian Exchange, which marked a significant turning point in world history in terms of the exchange of disease, people, food, and animals.

[Nwixe]

this would have been great at 11pm last night when i was cramming 4.3 🤪🤪

thanks for doing the refresh videos, ive started a routine where i read my textbook, watch your old topic video, then the new video on the same topic, and it has been helping me a lot!

[Nexitec]

this would've been great 2 weeks ago but good video nonetheless

[NikolozKartveli]

These videos are coming in clutch when the teacher and the text book don't help me with my notes

[isabellaRandom-yk]

Good info better explained than in my ap world history class 😊

[mtum-hrwy]

0:20 didn't think I'd be called out like that

[diboi]

3:13 Ha! What a corn-y joke. I like it!

[KaitlynJPatterson]

everyone, please pray for me. my final is tomorrow.

[kell_]

Its funny watching the views go down as I progress along these videos. People trying to cram but giving up...

[Trenquio]

I got my ap test tomorrow am I cooked chat