The matter has developed into the adoption of unilateralist policies to protect individual interests at the expense, of course, of multilateral international organizations, principally the United Nations, whose role has been marginalized.
事态已经发展到通过单边政策来保护个别国家的利益，而当然以牺牲多边国际组织的利益为代价，其中主要是联合国，它的作用已被边缘化了。