Respuesta :
Answer:
This website helps me alot with usa history
https://www.loc.gov/
Explanation:
Answer:
practice tests online:
https://apcentral.collegeboard.org/pdf/ap-world-history-ced-practice-exam.pdf
Explanation:
And there are a lot of videos and other online resources. There is also the Barron's book among many others, and they have multiple choices.