Tomorrow is World AIDS Day, and President Obama will be marking the occasion by speaking at ONE Campaign and (RED)’s Beginning of the End of AIDS event at George Washington University. You can watch the whole event live on YouTube.com/TheONECampaignExit Disclaimer.

Later in the day, Gayle Smith, Special Assistant to the President and Senior Director for Development and Democracy at the White House, and Ambassador Eric Goosby, U.S. Global AIDS Coordinator, will be taking your questions on the global AIDS epidemic and what the Obama Administration is doing to bring it to an end.

• What: Open for Questions: The Beginning of the End of AIDS
• Who: Gayle Smith, Special Assistant to the President and Senior Director for Development and Democracy at the White House, and Ambassador Eric Goosby, U.S. Global AIDS Coordinator
• When: Thursday, December 1 at 2:30 p.m. EST
• Where: Watch live at WhiteHouse.gov/live, Twitter using the hashtag #WHChat or our webform.