Minority voters.

Bush calls courtship of minority voters integral to campaign

The former Florida governor was in the central part of the state earlier this week, speaking to a diverse group of 150 pastors and other religious leaders, repeating his oft-stated pledge to campaign in "every nook and cranny" of the country. 

On Friday, he'll be one of only two Republican presidential candidates to address the National Urban League's annual conference, joining Hillary Rodham Clinton and two other Democrats seeking the White House.