Representative Beto O’Rourke, a Democrat from Texas, speaks during concession speech at an election night rally in El Paso, Texas, U.S. (Photographer: Sergio Flores/Bloomberg)

Beto O'Rourke Rebukes Trump on Immigration at Mexican Border

(Bloomberg) -- Texan Beto O’Rourke officially launched his 2020 presidential campaign on Saturday in El Paso, using his home town on the Rio Grande River as a backdrop to declare he’s the best cand...