U.S. Democratic presidential candidate Senator Warren makes a pinkie promise with Guerreros at Tacos...
U.S. Democratic presidential candidate Senator Elizabeth Warren makes a pinkie promise with (L to R) Samantha Guerrero, 12, Destiny Guerrero, 13, and Lupe Guerrero, 8, at Tacos El Gordo in Las Vegas, Nevada, U.S. February 21, 2020. REUTERS/David Ryder