President Barack Obama launched a new plan to tackle climate change with a call to limit carbon pollution from all U.S. power plants and a signal that he would block a proposed pipeline from Canada if... more 
President Barack Obama launched a new plan to tackle climate change with a call to limit carbon pollution from all U.S. power plants and a signal that he would block a proposed pipeline from Canada if it boosted greenhouse gas emissions. Republican Senator Marco Rubio, shifting his tone on the U.S. immigration bill he helped to write, said he is now fully satisfied that the measure will do what it takes to secure the southern border with Mexico. The White House pressed Russia to exercise all options to expel Edward Snowden and slammed China for allowing the former U.S. spy agency contractor who disclosed government surveillance secrets to leave Hong Kong. less 
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Wochit
Tue, Jun 25, 2013 5:23 PM EDT