Wikipedias definition…
Thanksgiving, also known as Thanksgiving Day, is a harvest festival. Traditionally, it is a time to give thanks for the harvest and express gratitude in general. It is primarily a North American holiday which has generally become a national secular holiday with religious origins.
Key word above secular!
I didn’t know there was anything wrong with muslims gathering with their family members and being thankful… :nono4:
But maybe you didn’t know the definition of Thanksgiving and the reason why its celebrated so widely in North America…