President Obama Speaks at the 2014 Climate Summit
42:24
President Obama Addresses the British Parliament
13:59
The President Addresses Climate Change at COP21
21:31
President Obama Pays a Surprise Visit to Troops in Afghanistan
22:20
President Obama Speaks on the Fight Against Ebola
10:41
President Barack Obama at UN Climate Change Summit
30:11
The 2016 World Series Champion Chicago Cubs
23:12
Making Health Care Better: Community Oncology
32:00