Good question. The Treasury controls numerous trust and pension funds that are heavily invested in US Bonds. See http://en.wikipedia.org/wiki/File:Holders_of_t

Good question. The Treasury controls numerous trust and pension funds that are heavily invested in US Bonds. See http://en.wikipedia.org/wiki/File:Holders_of_the_National_Debt_of_the_United_States.gif http://en.wikipedia.org/wiki/File:Holders_of_the_National_De...