National Day of Mourning 2020. This day has been celebrated on november 25th of every year ,this day also has been consider a thanks giving who survive for today as a continued reminder of the democide and suffering of Native American people. Since 1970, participants in the National Day of Mourning have honored Native ancestors and their struggles for forever .behind the get this day is the mission of educative native speakers of Americans, organized by united American Indians of new England during during a period of Native American activism. overall this day will be honor to the settlers from the government, native speaker , indo Americans for the history of US and there culture .