@CNN: In a letter read by a longtime aide, Sen. John McCain urged Americans to unite around the ideals that connect them rather than focus on divisions. He also pointedly asked Americans to tear down walls rather than build them. https://t.co/60uSXuUjcA https://t.co/94Ogod2nbM

@CNN: In a letter read by a longtime aide, Sen. John McCain urged Americans to unite around the ideals that connect them rather than focus on divisions. He also pointedly asked Americans to tear down walls rather than build them. https://t.co/60uSXuUjcA https://t.co/94Ogod2nbM