article_snippet: We have an urgent wake-up call.
article_snippet: Those appeals appear "to have energized that right-wing base," according to CNN's Elise Labott.
article_snippet: And I'm telling everyone, 'Believe, a change will come.'
article_snippet: CNN's Oren Liebermann reported from Jerusalem, and Faith Karimi and Greg Botelho wrote and reported from Atlanta.
article_snippet: CNN's Larry Register, Dana Ford and Kevin Flower contributed to this report.
highlights_snippet: : Results show campaign based on racism can succeed .