| Answer | Crossword Clue |
|---|---|
| PARANA | River in Brazil and Argentina. |
| PARANA | River of Brazil and Argentina. |
| PARANA | 2,000 mi. river of Brazil and Argentina. |
| ABCPOWERS | Argentina, Brazil and Chile. |
| PLATA | River between Uruguay and Argentina. |
| PARANA | River through Paraguay and Argentina. |
| PLATA | River between Argentina and Uruguay |
| PLATA | La ..., river between Argentina and Uruguay. |
| PLATA | 225-mile river between Uruguay and Argentina. |
