to what end?
can't wait to hear this reasoning
It was no mistake, it was calculated to send the message that he is pro-amnesty, pro-illegal even though he will be denying it or ignoring it. He also did it from a position of white guilt. He wants to self identify himself as a minority to gain from it politically, just like liberals often do.
Long time politicians like him don’t make these types of mistakes and their staff would not allow the mistake to happen.
No mistake at all. He's as bad as Elizabeth Warren who Repeats Her False Claims of Native American Ancestry