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🔹 Hover the mouse over polity shapes on the map to reveal information.

🔹 Clicking polity shapes adds them to the legend.

🔹 Some polities have Seshat pages reachable with double click.

🔹 Enter a year of interest to jump to it, or use the slider at the bottom of the page.

🔹 Use the variable dropdown to color polities by different Seshat variables.

🔹 Use the opacity slider to adjust the transparency of the polity shapes.

🔹 Use the play controls to quickly increment the year and animate the map through time.

🔹 Use the background map controls to switch between different base maps.