A look back at a roller-coaster 14 months for AT&T and Time Warner

When AT&T (NYSE: T) and Time Warner, Inc. (NYSE: TWX) came to terms on an $85.4 billion deal in late 2016, it was immediately clear that the acquisition would change the media and telecom landscape in a major way.What might not have been as clear at the time was the next step: a saga to get the deal past regulators that appears likely to total at least a year and a half.The Dallas telco announced its blockbuster acquisition on October 22, 2016. The cash-and-stock deal valued Time Warner at $