chevron_left Go back to Part I to learn the historical context.
To zoom, use the ➕ ➖ buttons at bottom-right.
Then start asking questions:
To zoom, use the ➕ ➖ buttons at bottom-right
Because there are so many dots, the map may have poor performance on Internet Explorer or older versions of Firefox. If the map is slow or unresponsive, try one of these alternatives:
1. Limited version » which disables the interactive timeline
2. Names-only version » which disables the ability to click on the dots