Answer | Crossword Clue |
---|---|
UBANGI | River that forms part of Congo's border |
ORINOCO | River that forms part of Colombia's border |
NEISSE | River that forms part of the border between Germany and Poland |
ONTARIO | The Detroit River forms part of its border |
IOWA | The Big Sioux River forms part of its border |
PERU | The Putumayo River forms part of its northern border |