This assignment examines the effectiveness of the United Nations (UN) system within the context of various international relations theories. It explores how realist and neo-realist perspectives view the UN's limitations in a power-driven anarchic world, contrasting them with liberalist and neo-liberal viewpoints that emphasize the potential for cooperation and institutional influence. The assignment analyzes the UN's role as a forum for harmonizing discussions and establishing common goals among states, acknowledging both its successes and failures while highlighting its significance as an international organization.