he had unleashed a series of racist criticisms against freshmen

he (Trump) had unleashed a series of racist criticisms against freshmen Representatives Ilhan Omar, Alexandria Ocasio-Cortez, Ayanna Pressley and Rashida Tlaib, all women of color, saying they should “go back” to where they came from, despite the fact that three of the congresswomen were born in the U.S. and all four are American citizens.

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Is he a racism? did he consider all people whose family is from foreign countries as an American citizen？