In 1621, the Pilgrims' wheat crop had failed, so they did not have any flour. They were almost out of sugar and they did not have ovens, so they did not bake any pies.
The harvest feast was in celebration of their harvest of "Indian corn", which was a hard variety called flint corn. To make it edible, they would grind it and make a porridge. They did not have corn on the cob or popcorn.
The only apples in North America were crabapples, which were unpalatable. Cranberry sauce had not been invented. The peas that they brought from England did not grow, but they may have had some native beans.
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.
We usually don't celebrate Thanksgiving in Norway...
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