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nr.globe.trekking.world.population_00010323

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    World's population reaches 7 billion

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World's population reaches 7 billion

CNN's Don Lemon and Azadeh Ansari go Globe Trekking on the world's population reaching 7 billion.

World's population reaches 7 billion

CNN's Don Lemon and Azadeh Ansari go Globe Trekking on the world's population reaching 7 billion.