Whether the Class Action Fairness Act (CAFA) establishes a unique jurisdictional framework combining federal question and diversity jurisdiction for interstate class action litigation of national significance

QUESTIONS PRESENTED I. Whether the Class Action Fairness Act creates a combination of both Federal Question jurisdiction and Diversity jurisdiction, termed minimal diversity jurisdiction for an interstate case of “national importance.” II. Whether State or Federal equitable tolling and relation back doctrines apply to re-filed and “tag-along” CAFA cases.