If the deal is approved, the combined group will be the country's dominant provider of television channels and Internet connections, reaching roughly one in three American homes.
Customers hate the Comcast deal to buy Time Warner Cable, saying the merger will kill competition and make service even worse.
Comcast and Time Warner Cable could face a big, uphill battle against regulators in order to win approval for their $45 billion merger.
Comcast CEO Brian Roberts' bid to combine the nation's two largest cable providers delivers a blow to King Content.
Comcast's bid for Time Warner Cable has investors wondering what's next for Charter, DirecTV, Cablevision, DISH and privately held Cox.
Comcast's deal for Time Warner Cable would one of the largest mergers in U.S. history.