U.S.A President Barach Obama is known as a staunch supporter of green energy .His stimulus plan has raised new hope for the environmentalists and economists alike .

  On the occasion of Earth Day ,Pesident Obama declared that developing renewable energy is crucial to America's prosperity .he also declared that his administration will for the first time lease federal waters for projects to generate electricity from wind as well as from ocean currents and other renewable sources .

  Obama also emphasized the need for action on global waming and preserving vast and beautiful natural resources of USA .