President Obama Says Global Warming Harms U. S. National Security
President Barack Obama addressed the graduating class at the U. S. Coast Guard Academy on May 20, 2015 . A major theme in his remarks was that the worldwide effects of global warming negatively impact the security of the United States in its military preparedness and military operations. The President unambiguously embraced the conclusions of the worldwide community of climate scientists that “ climate change is happening ….[t]the science is indisputable….The planet is getting warmer”. He stated that humanity’s burning of fossil fuels to produce carbon dioxide, a potent greenhouse gas, is a major contributing factor to this problem. As an example of its effects, the President cited the melting of polar ice and the resulting rise in sea levels worldwide. By the end of this century, he said, the sea level could rise an additional one to four feet (between 0.31 and 1.2 m). He pointed out “…the threat of a changing climate cuts to the very core o...