She said she was asked to leave because she works for President Trump, adding that the action said far more about the owner than it did about her.
Arrington suffered a fracture in her back, several broken ribs and she will have major surgery to remove portions of her small intestine and colon.
"To those who tried to divide us, I want to tell you that you have not succeeded," Prime Minister Abiy Ahmed said.
"Immigration issue are not just an immigrant problem. It's the entire country's problem," said protester Manuel Muñoz.
In 40 years, an immigration advocate says, he's not seen border officers keep asylum seekers from making asylum claims at ports of entry — until now.