This dispute started over a civil war in which one side favored the Blanco regime, while another sought military reprisals for injuries upon their subjects.  
This dispute started over a civil war in which one side favored the Blanco regime, while another sought military reprisals for injuries upon their subjects.  Culminating in the final Battle of Cerro Cor? this war was declared on another participant after Bartolom?Mitre refused to allow troops to cross his territory.  A secret alliance, made by Brazil and Argentina with General Venancio Flores of the Colorado faction, brought Uruguay into this war.  Begun by the dictator Francisco Solano L?ez, FTP, identify this 1865-70 South American conflict that pitted Paraguay against three nations.
This dispute started over a civil war in which one side favored the Blanco regime, while another sought military reprisals for injuries upon their subjects.  
War of the Triple Alliance