Theoretical debates about multilateralism positively juxtapose it to unilateralism or bilateralism, because it is seen as a natural ideational fit with the growth of global governance. The major schism on the concept is between normativists who emphasise shared values and the realists' concerns with strategic interactions and power asymmetries. The Kosovo crisis beginning in 1999 could be seen as the first major crisis of multilateralism in the international system after the end of the Cold War. It was a crisis about the role and interests of a hegemonic USA and a weakened Russia. As a case, Kosovo demonstrates the paradoxes and limitations of multilateralism in the field of international security, when there are different types and levels ...