Republican senators ABC News spoke with Thursday squirmed when asked about former President Donald Trump falsely questioning Vice President Kamala Harris’ racial identity during his interview at the National Association of Black Journalists convention a day earlier — as the former president doubled down on the false attack.

In a social media post Thursday morning, former President Donald Trump shared a family portrait of Vice President Kamala Harris and wrote, “Your warmth, friendship, and love of your Indian Heritage are very much appreciated.”

His social media post reiterated his false claim that Harris only emphasized her Asian-American heritage — something he mentioned during his interview at the NABJ convention on Wednesday.

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