This year will be the 400th anniversary of the first Thanksgiving at Plymouth, Mass., but there's little national conversation about it. Is Thanksgiving now an embarrassment? The Washington Post published a recent article headlined: "This tribe helped the Pilgrims survive for their first Thanksgiving. They still regret it 400 years later." What follows is a long, mournful reflection on how disastrous the first Thanksgiving was for the Wampanoag Nation, descendants of the original tribe who greeted the Pilgrims and joined the English for that momentous meal.