"We are going to continue to be a nightmare to this president, because his policies are a nightmare to us", she said.
Omar on Thursday had said Trump was "spewing fascist ideology".
The following day chants of "Send her back!" broke out at the president's "Make America Great Again" rally in Greenville, North Carolina, when he again attacked the women. And the things that she has said are a disgrace to our country'.
Mr Biden likened Mr Trump to former Alabama governor George Wallace, the last major presidential candidate known for embracing openly racist rhetoric on the campaign trail, and called for Mr Trump to "outright condemn" racists.
Trump defended the rally-goers as "patriots" while again questioning the loyalty of four Democratic lawmakers of color.
At the event, Trump addressed Omar's "vicious anti-Semitic screeds", as he put it, accusing her of smearing the United States military and supporting Al-Qaeda.
Alexandria Ocasio-Cortez says President Donald Trump enjoyed hearing a crowd at his rally call for a U.S. congresswoman to return to the country where she was born. They should apologize to America (and Israel) for the awful (hateful) things they have said. They also said that as "the squad" they would continue to put the focus back on the issues they feel need attention, including immigration, healthcare and education.
Vice President Mike Pence marks Apollo 11 anniversary at launch site
As he took his first step, Armstrong famously said, "That's one small step for man, one giant leap for mankind". Clocks all over counted down to the exact moment of the Eagle's landing on the moon - 4:17 p.m.
MS Dhoni`s global career nearing end as BCCI bets on Rishabh Pant
As the selectors revealed, MS Dhoni is on leave and just like ODIs , he is also not a part of T20I squad as well. Jasprit Bumrah , who has been rested for the ODI series, will lead India's bowling attack in the Test series.
Darren Sproles Contract: How Much Will Eagles RB Make in 14th Season?
Expect the Eagles , with quality depth at running back, to prioritize Sproles' health first and foremost this season. The past two seasons have been the toughest of Sproles' career, as he's battled injuries and lack of playing time.
"So interesting to see 'Progressive" Democrat Congresswomen, who originally came from countries whose governments are a complete and total catastrophe, the worst, most corrupt and inept anywhere in the world (if they even have a functioning government at all), now loudly and viciously telling the people of the United States, the greatest and most powerful Nation on earth, how our government is to be run, ' he tweeted last weekend.
CNN's Jake Tapper then retweeted the president, sharing a link to the article in question. He added: "you can't leave fast enough".
It was another dizzying twist in a saga sparked by the president's racist tweets about Democratic Rep. Ilhan Omar of Minnesota, who moved from Somalia as a child, and her colleagues Reps.
All four congresswomen are American citizens and only one of them was born outside the country. I'm sure that Nancy Pelosi would be very happy to quickly work out free travel arrangements!' he said.
U.S. Representative Alexandria Ocasio-Cortez fired back at President Donald Trump, saying on Saturday (July 20) his attacks on her and three other liberal congresswomen were motivated by "ethnicity and racism" and rendered him unfit to hold office.
Trump maintains his comments were "not racist".
When a reporter asked her whether she believed Trump had led the crowd on, Ocasio-Cortez replied: "He absolutely did".