Microsoft’s $75 billion acquisition of Activision Blizzard cleared its final U.S. regulatory hurdle as the FTC dropped its challenge, capping a nearly two-year legal battle.

The Republican-controlled Federal Trade Commission is abandoning a Biden-era effort to block Microsoft’s purchase of “Call of Duty” video game maker Activision Blizzard.

The FTC had previously argued that the Activision Blizzard acquisition would give Microsoft an unfair edge in the gaming industry.