British American Tobacco will soon be free to build on its 42 percent stake in Reynolds American Inc. But bankers say British American could also take interest in U.K. rival Imperial Tobacco Group if it can overcome antitrust hurdles in Europe. CNBC's John Jannarone explains.
CNBC's Jackie DeAngelis talks with Daniel Delen, president and CEO of Reynolds American, about his company's efforts to take a significant portion of the electronic cigarette market.