The two largest US antitrust trials of the century, which targeted Google's search and advertising businesses, both ended with decisions against the tech giant — but the company will not be forced to break up. Here's a rundown of major milestones in the two trials.

The DOJ proved to the court that Google acted illegally, but it won't get the big win it wanted.

A federal judge on Wednesday ordered Google to retool the system powering its price-gouging monopoly in digital advertising, sparing the company from a wrenching breakup that had…