Obama, Barack Diplomatic relations 2 United States 2 African Americans 1 Assassination 1 Bin Laden, Osama, 1957-2011 1 Influence (Literary, artistic, etc.) 1 Mass media-Political aspects-United States 1 Military policy 1 Pesidents-United States-Election-History-Statistics 1 Politics and government 1 Public television-United States 1 Race relations 1 Racially mixed people 1 Racism 1