(CNN) - Environmentalists packed several blocks around Washington's National Mall on Sunday, hoping to spur President Barack Obama to take strong measures against climate change.
Allison Spitz, 16, brandished a sign reading "Oil and Water Don't Mix," as she attended her first political demonstration.FULL STORY
(CNN) - Al Gore, environmental activist and former vice president, said he was "very pleased" to hear President Barack Obama pledge to combat climate change in his inauguration speech. He urged the president to "follow through" on his commitment.
"There are some actions he can take that do not require congressional approval," Gore said in an interview that aired Sunday on CNN's "Fareed Zakaria GPS."