Generic Advice
Start with a summary (or multiple summaries) before diving into the chapter. This will actually save you time.
Get an AP prep book and use it often. (links below)
Make written product. Don’t just passively read or watch. Take notes, make timelines, write your own summaries.
Take practice tests. Consider paying for an Albert.io subscription.
AP World, APUSH, and US Government & Politics
Heimler’s History: A collection of brief, summary-style YouTube videos that are made to align with AP curriculum.
AP World History (and world history in general)
The College Board’s course description of the new AP World History: Modern
Prep Books:
AP US History (and United States history in general)
The College Board’s description of APUSH
Adam Norris’s huge collection of APUSH resources and videos
Party Systems: a quick run-down of all political party trends in US history
Prep Books: