The US government hasn’t broken up a company since AT&T in 1982. Now it’s trying to persuade a judge to make Alphabet Inc.’s Google next.

The outcome of the trial could fundamentally reshape the internet by unseating Google as the go-to portal for information online.

The government argues Chrome gives Google an unfair edge by directing users to Google Search by default. With around 66 percent of the global web browser market share, Chrome is tightly integrated with Google’s search engine, reinforcing the company’s dominance. Already, AI rival OpenAI has expressed interest in buying Chrome.