Look up the details of the $115 billion deal that broke records at the time.

Article looks at the debate over whether big mergers really result in lower prices.

Commentary poses the question of how long it will be before consumers see any impact from the mega-merger.

Read a profile of the MCI chief who made a $129 billion play for Sprint.

Explore how the Internet is becoming WorldCom's fiefdom, and why the story isn't getting told.

Competition lawyer discusses the anticompetitive issues in the Internet backbone market with the merger of MCI Worldcom and Sprint.

Find reader comments on antitrust issues surrounding the merger of Sprint and MCI.

Citing insurmountable regulatory obstacles, WorldCom and Sprint called off their gargantuan merger.