He is helping to chair the march and the rally at this year's National Day of Mourning gathering in Plymouth. Start the day smarter. Get all the news you need in your inbox each morning.

Since 1970, they have gathered in Plymouth to focus on the origins of Thanksgiving and to look at the issues that Native Americans face to this day.

On the National Day of Mourning, Native Americans gather in Plymouth, Massachusetts, for a day of remembrance for the millions of Indigenous people who were killed by European colonists.

told the Associated Press during a National Day of Mourning gathering in Plymouth. "To us, Thanksgiving is a day of mourning because we remember the millions of our ancestors who were murdered by ...