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Trump returns to U.N. as unease about us leadership grows

Climate change is a big issue at the U.N. Several world leaders making a pledge to take action while others face criticism from their citizens for not doing more. The Swedish girl who has sparked a global youth movement on climate change is also making her own passionate plea. Andrea Linares reports.

Trump returns to U.N. as unease about us leadership grows

Climate change is a big issue at the U.N. Several world leaders making a pledge to take action while others face criticism from their citizens for not doing more. The Swedish girl who has sparked a global youth movement on climate change is also making her own passionate plea. Andrea Linares reports.

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