The National Congress of American Indians (NCAI), the largest and most representative American Indian and Alaska Native organization in the country, applauds today’s vote by the Washington, D.C. City Council to celebrate Monday, October 14, 2019 as Indigenous Peoples’ Day in the Nation’s Capital, replacing Columbus Day.The National Congress of American Indians (NCAI), the largest and most representative American Indian and Alaska Native organization in the country, applauds today’s vote by the Washington, D.C. City Council to celebrate Monday, October 14, 2019 as Indigenous Peoples’ Day in the Nation’s Capital, replacing Columbus Day.