] Kerry's energy proposals so far have put more emphasis on ] conservation-oriented measures. Kerry's plan calls for ] the development of a "renewable energy trust fund." ] Development of renewable energy sources could reduce U.S. ] oil dependence by more than 2 million barrels a day, ] equal to current Persian Gulf imports, the Kerry plan ] says. ] ] Kerry, however, appears to have softened earlier calls to ] raise the nation's fuel economy standards to 36 miles per ] gallon by 2015, up from current standards of 27.5 mpg for ] cars and 20.7 mpg for light trucks -- a proposal that's ] seen as not terribly popular in Michigan and battleground ] industrial states. With gas prices rising, campaign battle looms |