Canada is the COUNTRY directly south of Detroit, if that's what you're asking. The COUNTY just south of Detroit is Wayne county - which includes Detroit and the southern and near-western suburbs. If you follow the Detroit River south, the next county is Monroe county and hole land
Detroit
Houston, which is much further south than Detroit or Indianapolis.
If you were to draw a line due South of Detroit Michigan, the 1st foreign country it would pass through would be Canada.
Chicago
Canada.
NO the NORTH
detroit
Detroit
Canada
720 miles down I-75 SOUTH.
global climate change Detroit relocated its automobile plants to the South.