After Donald Trump met with the Mexican President, Peña Nieto told reporters the topic of who would pay for the border wall did not come up. "Mexico will pay for the wall - 100%" Donald trump wrote on twitter hours after the meeting On Twitter, Peña Nieto accused Trump of lying — "At the start of the conversation with Donald Trump, I made clear that Mexico will not pay for the wall," wrote Peña Nieto. And he continued "From there, the conversation addressed other issues, and developed a respectful manner."