resolution of the controversies, and the shared interest of the several States in furthering fundamental substantive social policies." Id. (quoting Pennzoil Products Co. v. Coletti & Assoc.. Inc., 149 F.3d 197, 205-06(3d Cir. 1998)). Defendant submits that its activities in the EFTA00310012 DEF Eirste s. et al. v