LA Times: President Obama capped a weeklong focus on climate change with a push for greater energy efficiency, a pitch particularly attuned to reaching two groups: big-dollar donors in the green movement and activists once inspired by his 2008 ambition to heal the planet.
Both groups will play a role in turning out Democratic voters in November, a crucial factor for the party's hope to retain control of the Senate. But Obama has faced palpable frustration among some supporters who had hoped for more progress...