Obama to unveil clean energy plan Post a Comment US President Barack Obama is set to unveil what he calls "the biggest, most important step we have ever taken" in tackling climate change. Baca Juga'Quick fixes' to the climate crisis risk harming natureIn pictures: Solar eclipse as seen from the UK'Miraculous' mosquito hack cuts dengue by 77% Read More Share : Post a Comment for "Obama to unveil clean energy plan"
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