T-Mobile USA chief quits after failed merger

T-Mobile USA chief quits after failed merger

T-Mobile USA chief executive Philipp Humm resigned Wednesday, six months after a planned merger of the telecom group with AT&T fell apart.
AT&T agrees to drop bid for T-Mobile

AT&T agrees to drop bid for T-Mobile

AT&T Inc. is bowing out of its $39 billion bid to buy smaller wireless provider T-Mobile USA after the U.S. government raised concerns that it would raise prices, reduce innovation and give customers fewer choices.