Stokols, Eli (24 de mayo de 2018). «Trump pulls out of planned nuclear summit, says he will be 'waiting' if North Korea changes its approach». Washington: Tronc. Consultado el 25 de mayo de 2018. «In a dramatic diplomatic setback, President Trump abruptly reversed course Thursday and pulled out of his scheduled nuclear summit with North Korean leader Kim Jong Un, releasing a letter to Kim that blamed the 'tremendous anger and open hostility displayed' by Pyongyang.»