Heather Zichal takes a question from the online audience about climate change

October 27, 2010 | :56 | Public Domain

Deputy Assistant for Energy and Climate Change Heather Zichal takes a question from the online audience about the President's leadership combating climate change.

President Obama Participates in a Wreath Laying Ceremony May 27, 2016	President Obama Delivers Remarks to Service Members May 27, 2016	President Obama Holds a Press Availability May 26, 2016	President Obama Holds a Press Conference May 25, 2016
President Obama Holds a YSEALI Town Hall May 25, 2016	White House Convening on Gun Violence Prevention May 24, 2016	5/24/16: White House Press Briefing May 24, 2016	President Obama Delivers Remarks on Entrepreneurship and Opportunity May 24, 2016