Alphabet's Google faces trial in a second antitrust case next week where the U.S. Department of Justice will challenge how the search giant monetizes advertising through a system that prosecutors say harms news publishers.

The U.K.'s Competition and Markets Authority said Google may have broken U.K. competition laws by abusing its influence and using “anti-competitive” practices in prioritizing its own ad exchange.

Britain’s competition watchdog has accused Google of taking advantage of its dominance in digital advertising to thwart competition