NEW YORK, NY - JUNE 12: Traffic moves past the Time Warner Center, June 12, 2018 in New York City. A federal judge today said that AT&T can move forward with its $85 billion acquisition of Time Warner, which the U.S. Justice Department had sought to block. (Photo by Drew Angerer/Getty Images)

A US federal judge on Tuesday approved the blockbuster merger between AT&T and Time Warner, rebuffing the US government’s effort to stop the $85.4(...)