Hillary Clinton told Donald Trump Wednesday night that he “choked” by not mentioning his proposed border wall between the United States and Mexico during a meeting with Mexican President Enrique Pena Nieto in August.

“When it comes to the wall that Donald talks about building — he went to Mexico. He had a meeting with the Mexican president, didn’t even raise it. He choked,” Clinton said. “And then got into a Twitter war because the Mexican president said, ‘We’re not paying for that wall.’