sentences:  After setting forth the factual and procedural background the District Court turned its attention to the "Zango litigation".The court's somewhat searching review of the "Zango litigation" came in direct response to the Court of Appeals holding, which questioned whether Nigeria was in fact an adequate alternative forum, because the "Zango litigation" had ended in dismissal.The District Court discussed the "Zango litigation"'s procedural history, concluding that the Plaintiffs’ filed a Notice of Discontinuance, based upon the Federal High Court, "having declined jurisdiction in this matter for personal reasons".