Salt Lake Tribune: Latinos should join the Obama administration's fight against global warming because they are among those it hurts the most, Environmental Protection Agency Administrator Gina McCarthy said Friday in a Salt Lake City speech. She especially sought Latino support for a proposed rule that McCarthy vowed to put in place later this year that would require a 30 percent reduction in carbon emissions from the nation's power plants by 2030. Sen. Orrin Hatch and Rep. Chris Stewart, both R-Utah, have said...