Former Mexican Economy Minister Luis Videgaray Caso (R) is sworn in as foreign minister by President Enrique Pena Nieto at the presidential residence of Los Pinos in Mexico City, capital of Mexico, on Jan. 4, 2017. Enrique Pena Nieto on Wednesday named Luis Videgaray Caso as his new foreign minister, replacing Claudia Ruiz Massieu. (Xinhua/Str)