article_snippet.sent: California has been in a drought for four years. '
article_snippet.sent: We're in a historic drought and that demands unprecedented action,' California Gov. Jerry Brown at a news conference held at Echo Summit in the Sierra Nevada.  
article_snippet.sent: Brown previously declared a drought emergency in January 2014 and stressed the need for sustained water conservation. '
article_snippet.sent: I've declared a drought emergency and I’m calling all Californians to conserve water in every way possible,' Brown said in statement at the time.