The House speaker has harsh words for the progressive Democrats in an upcoming biography.
The progressive lawmakers all shared the image of their group, which has grown from four to six.
"Membership rejected," Rep. Ilhan Omar tweeted. "By unanimous vote," added Rep. Alexandria Ocasio-Cortez.
Reps. Ilhan Omar, Rashida Tlaib, Ayanna Pressley and Alexandria Ocasio-Cortez are virtually certain to head back to Congress. And new allies are joining them.
With Omar's victory over Antone Melton-Meaux, an attorney, every "Squad" member has won her primary.
Four Republican women running for Congress in a so-called conservative squad were mocked by Rep. Ilhan Omar and some Twitter critics.
The Massachusetts representative broke from the three other members of "the Squad," who endorsed Bernie Sanders.
The Michigan Democrat is the third member of the "Squad" to publicly support the Vermont senator's 2020 bid.
"With every hate-fueled tweet, he gets us off track," the freshman Michigan lawmaker wrote in The Washington Post.
Trump returned to a familiar pattern: ignite a firestorm, backtrack, then strongly reaffirm his original, inflammatory position.