article_snippet.sent: Earnest's channeling of former Vice President Al Gore, star of the 2006 global warming documentary an Inconvenient Truth, followed President ''s gas-guzzling, 1,836 mile trip on Wednesday, Earth Day, to the Florida Everglades aboard Air Force One.
article_snippet.sent: President Barack Obama is seen here on Wednesday, Earth Day, boarding Air Force One before departing from Florida.
highlights_snippet.sent: strongest political supporters'
  Remarks followed the president's gas guzzling, 1,836 mile trip on Wednesday, Earth Day, to the Florida Everglades aboard Air Force One .