They did not celebrate Thanksgiving.
they didn't eat clams at the first thanksgiving
Thanksgiving is not known in Romania.
Thanksgiving is celebrated in North American, not in Poland.
A tradition is for turkey to be ate on Thanksgiving.
There is not Thanksgiving in France It is an American and Canadian holiday
Thanksgiving is only celebrated in North America.
euro's obviously most of Europe uses that currency
There is no custom. Of course, there are natives in the north that eat seals, and might eat a seal on Thanksgiving, coincidentally.
No, because if they eat other turkey for Thanksgiving it would be like you eating other people.
Your choice entirely.
Only The US and canada celebrate Thanksgiving