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** [[Human Geography]] | ** [[Human Geography]] | ||
** [[Movement]] | ** [[Movement]] | ||
=== Historical technological advance that enhanced cultural diffusion === | |||
==== Writing ===== | |||
==== Hammurabi's Code ==== | |||
==== Telegraph, Radio & TV ==== | |||
* 1909: President Taft using telegraph to launch NYC automobile race | |||
* 1922: President Harding gave the first presidential address via radio | |||
** Harding's dedication to a Baltimore memorial to Francis Scott Key was broadcast via radio | |||
=== Cultural diffusion as historical agent === | === Cultural diffusion as historical agent === |