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angiolo - 7:34 am on Dec 2, 2008 (gmt 0)
Different TLD seems the best, but in your case you target the same language.... Having different TLD with the same content you risk duplicate content. I would use just one site: I will try to get "trust" links from alle the different countries pointing to your main site.
Matt Cutts did a video interview about using different languages ( TLD versus subdomain or subdirectories: [mattcutts.com...]