https://www.reuters.com/article/us-sprint-corp-m-a-t-mobile/sprint-t-mobile-win-u-s-antitrust-approval-for-26-billion-merger-idUSKCN1UL1UO >T-Mobile US Inc won U.S. antitrust approval for its $26 billion takeover of rival Sprint Corp, the Justice Department said Friday, clearing a major hurdle to a deal that merges the nation's third and fourth largest wireless carriers.