Obama says struggling Arctic village is 'wake-up call' for US on global warming
by Rory Carroll in Los Angeles and agencies from on (#K9KA)
The US president says climate change is threatening remote Kotzebue's way of life and vowed to help Alaska cut its fossil fuel use
Barack Obama concluded his Alaska trip on Wednesday by visiting a struggling community in the Arctic circle and calling its plight a wake-up call on global warming.
Related: Obama embraces selfie sticks, salmon jerky and dancing on final day in Alaska
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