Harvard University has hired another law firm to help it navigate a U.S. House investigation into its response to claims of pervasive antisemitism on campus, weeks after mounting criticism helped spur the resignation of Harvard president Claudine Gay.

In an unsealed complaint, Albertsons claims that Kroger’s hubris and reluctance to divest of stores sank their merger; Kroger has said its rival breached the agreement.

Antitrust experts say a few core issues prompted the judges to say no the merger, ultimately dooming the deal.