Crossword clues for Part of the U.S. border. 4 letters
| Answer | Clue |
|---|---|
| ERIE | Part of the U.S. border. |
| ERIE | Part of the U.S./Canada border |
| RED | Texas' ___ River, formerly part of the U.S./Mexico border |
| NIAGARA | River that forms part of the U.S.-Canada border |
