Abstract
After WWII, various multilateral organizations have been promoted by the US and implemented through many international organizations such as the UN, the GATT and the IMF. Overtime, multilateral co-operation dramatically developed in different forms (Summits, Conferences, etc...). However, critics of international organizations point to the unilateral tendency of American foreign policy. Therefore the pertinent question has to be asked: Are international relations today governed by multilateralism? However, it must be asserted that if multilateralism undergoes a crisis today, unilateralism is nevertheless not viable in a global world...
