I2045What is the evidence that multinational/transnational corporations pose a theat to state sovereignity?

To understand the concept of transnationalism and to assess its contributions to international relations.The subject is also International Relations.
Harvard referencing.
1P.Willetts: Transnational actors & diternational organaisations in global politics in Baylis & Smith /Globalization of World Politics.
2-J.Haynes:Comparative Politics in a Globalizing World(chap 7).
3-M.Banks: Conflicts in World Society