There 's good reason to believe that these changes have created hundreds of thousands of jobs . U.S. energy production has surged , largely due to fracking for natural gas . Michael Levi says energy boom increases U.S. security , boosts the economy . Comment:
U.S. energy production has surged , largely due to fracking for natural gas . Michael Levi says energy boom increases U.S. security , boosts the economy . Comment: