High Quality Content by WIKIPEDIA articles! The pulp mill dispute between Argentina and Uruguay is an ongoing dispute between private citizens, organizations, and the governments of these two South American countries about the construction of pulp mills on the Uruguay River. As a diplomatic, economic, and public relations conflict between both parties, the dispute has also affected tourism and transportation as well as the otherwise amicable relations between the two countries. The feud is unprecedented between the two countries, which have shared historical and cultural ties.