Hi, everybody. My top priority as President is doing everything I can to create more jobs and more opportunities for hardworking families to get ahead. On Friday, we learned that our economy created o
We had a bleaching event in 2010 in the Caribbean that took off big patches of skin on boulder corals like these. 加勒比海在2010年也经历了白化事件，当时就像这样大片大片的珊瑚礁表面被剥离了。 This coral lost half of its skin. But if you
August 28, 2008 During National Days of Prayer and Remembrance, we pay special tribute to the thousands of innocent victims who died on September 11, 2001. Our Nation honors the brave citizens, servic
