The U.S. Department of Justice is considering whether to demand a breakup of Google after the search giant was ruled to be an illegal monopoly. It could be the biggest antitrust action in decades.The Justice Department submitted a filing on Tuesday that outlined a range of options from conduct restrictions to a breakup of Google’s business.

The Justice Department has submitted a filing giving a federal court a framework for restructuring Alphabet's Google, including breaking up the tech giant for an illegal monopoly over search.