Mr. CHARLES KUPCHAN (Senior Fellow and Director of Europe Studies, Council on Foreign Relations): I think what we're seeing here is not a revolt against Wolfowitz' leadership but a broader revolt against American legitimacy and its conduct of foreign policy, particularly in international institutions.

NPR: Wolfowitz Case Offers Test of Multilateralism

Richard Lugar, chairman of the Senate foreign-relations committee, has threatened to respond by restricting military exports to Europe.

ECONOMIST: George Bush in Europe