Methuen Treaty ensure full allied commitment to the war in Spain. The second treaty, signed 27 December 1703 (popularly known as the "Port Wine Treaty") helped to establish trading relations between England and Portugal. The terms of it allowed English woollen cloth to be admitted into Portugal free of duty; in return, Portuguese wines imported into England would be subject to a third less duty than wines imported from France. This was particularly important in helping the development of the port industry. As England was at war with France, it became increasingly difficult to acquire wine, and so port started to become
Boundary Treaty of 1874 between Chile and Bolivia Plenipotentiary in Bolivia) as follows: In 1874, Peruvian Navy officer Miguel Grau (Commander of the Navy during the war) advised to the diplomacy of his country the internationalization of the Bolivian province of Antofagasta In August 1874, Bolivia and Chile substituted the Treaty of 1866 with a new Treaty that kept the 24th degree parallel as the boundary between both countries but ended the Mutual Benefits Zone defined in 1866 between the 23°S and 25°S. Further, Chile relinquished its share of export taxes on minerals shipped from Bolivia, and Bolivia agreed not to raise taxes on Chilean enterprises in Bolivia