The Republican governor of Vermont called for Trump's resignation, while representative Ilhan Omar said she's already drafting articles of impeachment.
Congresswomen Alexandria Ocasio-Cortez, Ayanna Pressley, Ilhan Omar and Rashida Tlaib won their respective elections on Tuesday.
He also praised Minnesota supporters' "good genes," adding, "A lot of it is about the genes," in a troubling, disjointed rally speech.
The president’s tirade against "the Squad" continues with more tweets.
Trump shows we are only ever a small step away from going from electing a black president, to crowds baying to send an American 'back' because she happens to be black, Diane Abbott writes.
"It’s good to be home ❤️"
“I was not happy with it,” Trump said a day later - after allowing the chant to go on for about 13 seconds without telling the crowd to stop.
The Good Morning Britain broadcaster, a staunch defender of the US president, accuses him of "overt racism".
A crowd in North Carolina chanted "send her back' while President Trump was speaking about Representative Ilhan Omar. The President made racist remarks while tweeting about Omar and three other congresswomen.
The letter, organised by campaign group Hope Not Hate, is addressed to Democrat congresswomen Alexandra Ocasio-Cortez, Ilhan Omar, Ayanna Pressley and Rashida Tlaib.