At the time of the breakup of AT&T, almost all telephone companies were monopolies and the increased growth toward competition has been a steady trend. Mobiles phone have grown rapidly since their introduction, and in the majority of nations there is competitio. Through the years, there have been many mergers and acquisitions in the industry that decreased the number
At the time of the breakup of AT&T, almost all telephone companies were monopolies and the increased growth toward competition has been a steady trend. Mobiles phone have grown rapidly since their introduction, and in the majority of nations there is competitio. Through the years, there have been many mergers and acquisitions in the industry that decreased the number