Zara Northover v. William Banfield, et al.

Whether, consistently with 28 U.S.C. § 1738 and Title VIPs administrative framework, a State may apply claim-preclusion and compulsory-joinder doctrines to make amendment or supplementation of a pending action effectively mandatory for preservation of a Title VII retaliation claim arising from post-complaint conduct, where the claimant satisfied the applicable Title VII pre-suit requirements and filed a separate action.