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Campaigning in Indiana, Ted Cruz faced off with backers of front-runner Donald Trump.
Howard Buffett, son of billionaire Warren Buffett, has an ambitious goal: ending hunger.
Pope Francis visited Lesbos and brought three Syrian families back with him to the Vatican
Paton Blough uses his experiences to help train police officers in crisis management.
Malia Obama announced her plans to take a gap year before she attends Harvard in 2017.
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