A man wears a T-shirt with a picture of Mexican politician Andres Manuel Lopez Obrador, leader of the National Regeneration Movement party during a meeting at Plaza Olivera in Los Angeles, California, U.S., February 12, 2017. Mexican politician Andres Manuel Lopez Obrador, center, leader of the National Regeneration Movement party greets supporters as he arrives for a meeting at Plaza Olivera in Los Angeles, California, U.S., February 12, 2017.