President Obama in Yosemite: 'Climate change is a reality' Post a Comment President Barack Obama draws attention to the dangers of climate change while on a visit to Yosemite National Park in California. Baca Juga'Miraculous' mosquito hack cuts dengue by 77%Backlash against 'frightening' tests on whalesPoorer nations 'more focused on sustainability' Read More Share : Post a Comment for "President Obama in Yosemite: 'Climate change is a reality'"
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