Macomb is "a transition county that’s very middle class and very blue collar. In some ways it’s a snapshot of Michigan overall, but also in a lot of ways it ...looks similar to a lot of the rest of the country. If the 2018 election is any indicator of where Michigan is heading, Republicans are in pretty deep trouble. If Trump is not putting up numbers like a margin, [of] say, at least 30,000 [votes] in Macomb County, it seems unlikely he could win Michigan," said Hanson.
Read the full CNBC article here.