The following medical conditions are some of the possible causes of Tooth loss. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Normal childhood tooth loss. 2  Tooth decay.  Loose tooth.
Barack Obama is not the only one. The other US Presidents who have won the Nobel Peace Prize are, in chronological order, Theodore Roosevelt, Woodrow Wilson, and Jimmy Carter. (You can watch President Obama's remarks here). Theodore Roosevelt was the first American to won a Nobel in any category.
The first president to win was Theodore Roosevelt in 1906 for his efforts to help end the Russo-Japanese War. In total, four U.S. presidents (Barack Obama, Jimmy Carter, Woodrow Wilson, and Theodore Roosevelt) and one vice president (Al Gore) have taken home the honor. In this segment, PostTV's In Play takes a look back at some of America's prominent politicians who have also been able to call themselves Nobel laureates.