As the Republican presidential campaign trail ensues, there is something obviously missing from GOP campaign activities and primaries—Black people. A look at last month’s GOP presidential primaries reveals that older Whites dominated the electorate. According to an analysis by the National Journal, 89 percent of voters in Arizona were White, while Blacks represented just 1 percent. Meanwhile, Hispanics made up about 8 percent of the vote. The findings are a stark increase compared to the numbers found in the same state during the 2008 general election. That year, 75 percent of voters were White, while 4 percent were Black and...