Racialized theories of civilization are, on face value, absurd (and, well, racist). GGS goes to significant lengths to debunk them, including thoroughly collapsing the racial categories that colonial and post-colonial Westerners use.
The question of whether race or location is the causal factor seems to just be different dimensions of the same thing, no? Given that they pretty much correlate though most of history.
Racialized theories of civilization are, on face value, absurd (and, well, racist). GGS goes to significant lengths to debunk them, including thoroughly collapsing the racial categories that colonial and post-colonial Westerners use.