* However, major changes occurred during the Tokyo Round which lasted from 1973 to 1979 and saw around 102 countries participating. Tit was held with major improvements in mind, however it received mixed reviews and in most of the cases, there was relatively low participation.<ref>[http://www.wto.org/english/thewto_e/whatis_e/tif_e/fact4_e.htm The GATT years: from Havana to Marrakesh]</ref> | * However, major changes occurred during the Tokyo Round which lasted from 1973 to 1979 and saw around 102 countries participating. Tit was held with major improvements in mind, however it received mixed reviews and in most of the cases, there was relatively low participation.<ref>[http://www.wto.org/english/thewto_e/whatis_e/tif_e/fact4_e.htm The GATT years: from Havana to Marrakesh]</ref> |