Is it ensure, insure, or assure?
Status in an international trading arrangement whereby agreements between two nations on tariffs are then extended to other nations. Every nation involved in such an arrangement will have most-favored-nation status. This policy is used, particularly by the United States, to lower tariffs, extend cooperative trading agreements, and protect nations from discriminatory treatment. Most-favored-nation agreements can also be used to apply economic pressure on nations by deliberately excluding them from international trade.