This Article places the recent evolution of U.S. personal jurisdiction in comparative context. Comparativism helps illuminate and explain both the modest convergences and the more pervasive divergences. On the convergences side, the Supreme Court’s acknowledgment of transnational litigation and express invocation of European approaches to personal jurisdiction have helped move general jurisdiction away from the exorbitant “doing business” jurisdiction that seemed previously to be settled U.S. law. But persistent divergences tell the more interesting story. The Court’s refusal to deviate from its commitment to transient jurisdiction, its recent narrowing of specific jurisdiction since 2011, its implicit rejection of pendent-party personal ju...