River that flows along the US-Canada border from Lake St Clair to Lake Erie (7)

I believe the answer is:

detroit

(Other definitions for detroit that I've seen before include "American city" , "City in Michigan known for motor industry" , "City also called Mo'town in USA" , "Motown, Mich." , "US motor city" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.