Elizabeth Warren appears to be doubling down, casino-style, on her claims of Native American ancestry. She spoke to Boston Globe columnist Brian McGrory for a piece today, and argued that โ€œI canโ€™t deny my heritage.โ€ She certainly doesnโ€™t:

Her family is not known to have an official affiliation or any registration with an Indian tribe, and any sparse indications that a great-great-great grandmother had Cherokee blood would fall short of federal guidelines that would grant Warren minority status. Warren was born and raised in Oklahoma.
โ€œIn the 1930s, when my parents got married, these were hard issues,โ€ Warren said. โ€œMy fatherโ€™s family so objected to my motherโ€™s Native American heritage that my mother told me they had to elope.
โ€œAs kids, my brothers and I knew about that. We knew about the differences between our two families. And we knew how important my motherโ€™s heritage was to her. This was real in my life. I canโ€™t deny my heritage. I canโ€™t and I wonโ€™t. That would be denying who my mother was, who my family was, how we lived, and I wonโ€™t do it.โ€
Asked what made her motherโ€™s family distinctly Native American, Warren laughed and replied, โ€œIt was exactly what I said.โ€ Asked again, she responded, โ€œOne side was Cherokee and the other side was Delaware. I never had any reason to doubt them. I never asked for any documentation. Itโ€™s who we were.โ€
She added: โ€œWe were between two families. My mother and father loved each other deeply.โ€