2004 Barack Obama Keynote Speech
From the archives: Barack Obama elected president in 2008
President Obama Acceptance Speech at 2012 Democratic National Convention (C-SPAN) - Full Speech
President Obama Addresses the British Parliament
C-SPAN: President-Elect Barack Obama Victory Speech (Full Video)
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Young African Leaders Initiative Town Hall
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President Barack Obama DNC Speech Complete: Romney in 'Cold War Mind-Warp' - DNC 2012
Obama vs. Romney: The second 2012 presidential debate
Raw Video: Barack Obama's 2008 acceptance speech
Jan. 20, 2009: Inaugural Ceremonies for Barack Obama