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Pope Francis arrives to celebrate Mass in Revolution Square in Havana, Cuba, Sunday, Sept. 20, 2015. Pope Francis opens his first full day in Cuba on Sunday with what normally would be the culminating highlight of a papal visit: Mass before hundreds of thousands of people in Havana's Revolution Plaza.  (Tony Gentile/POOL via AP)
Pope Francis arrives to celebrate Mass in Revolution Square in Havana, Cuba, Sunday, Sept. 20, 2015. Pope Francis opens his first full day in Cuba on Sunday with what normally would be the culminating highlight of a papal visit: Mass before hundreds of thousands of people in Havana's Revolution Plaza.  (Tony Gentile/POOL via AP)

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    Where politics and the pope collide

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Where politics and the pope collide

From climate change to capitalism, Pope Francis has made his views known. But not all of the 2016 presidential candidates are in sync with the pontiff. CNN's Suzanne Malveaux reports.

Where politics and the pope collide

From climate change to capitalism, Pope Francis has made his views known. But not all of the 2016 presidential candidates are in sync with the pontiff. CNN's Suzanne Malveaux reports.