Lean Board Game Topic For A World History Project?

Topic for a world history project? - lean board game

Project subject to review and analyze a particular event or period in world history

Format
Children
Production of video / parody
daily
Pitch
Test slide show

I have a tendency to a children's book, since it will be easier, and I thought the Underground Railroad, but it's not like in American history.

all ideas are excellent, thank you!