World Humanitarian Day 2015

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

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World Humanitarian Day is observed on 19 August. Credit: Reuters

Peaceful protests for education turn into full-blown riots in Colombia