Heather Zichal takes a question from the online audience

October 25, 2010 | 1:23 | Public Domain

Heather Zichal takes a question from the online audience about green energy and clean technology in the government.

President Obama Responds to We the People Petitions Related to Gun Violence December 21, 2012	West Wing Week: 12/21/12 or "We Are There For Them" December 21, 2012	Vice President Biden Meets with Law Enforcement Leaders December 20, 2012	Press Briefing December 20, 2012
Diplomatic Corps Holiday Reception December 19, 2012	President Obama Speaks on Preventing Gun Violence December 19, 2012	Press Briefing December 18, 2012	Press Briefing December 17, 2012