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Paraguay river
Brazilian's ship had captured in Paraguay river -
Mato Grosso
Paraguayan soldiers invaded the state of Mato Grosso -
Corrientes and Rio Grande do Sul
Paraguay invaded Corrientes (Argentina) and attacked Rio Grande do Sul -
Triple Alliance (Brazilian's Empire, Uruguai and Argentina)
Tripe Alliance have formed the Triple Alliance -
Naval battle in Riachuelo
Brazilian's and Paraguayan marines confronted each other in Prata river
