Aggressive cuts to Obama-era green rules to start soon -U.S. EPA head

(Reuters) - U.S. President Donald Trump's administration will begin rolling back Obama-era environmental regulations in an "aggressive way" as soon as next week, the head of the Environmental Protection Agency said on Saturday - adding he understood why some Americans want to see his agency eliminated completely.Pruitt added the EPA's focus on combating climate change under former President Barack Obama had cost jobs and prevented economic growth, leading many Americans to want to see the EPA el