It was a three day tour to promote rural economic policies. Sorry, but it is hard to find a black rural community in the Midwest.
Spoken like someone who has never been to the Midwest.
Cairo, IL in Obama's home state springs immediately to mind.
Here are your demographics from Wikipedia:
As of the census[27] of 2000, there were 3,632 people, 1,561 households, and 900 families residing in the city.
The population density was 515.1 people per square mile (198.9/km²). There were 1,885 housing units at an average density of 103.2 per km² (267.3 per sq mi).
The racial makeup of the city was 35.93% White, 61.70% Black or African American, 0.08% Native American, 0.72% Asian, 0.03% Pacific Islander, 0.36% from other races, and 1.18% from two or more races; 0.74% of the population were Hispanics or Latinos of any race.
And Cairo (Pronounced Kay-row, not K-eye-row) is a farming community in the far south of Illinois between Kentucky and Missouri.