Money traders work under the yen-dollar foreign exchange rate at a money market brokerage firm in Tokyo, Japan, Thursday, Aug. 4, 2011. Japan intervened in the foreign currency market Thursday to stem... more 
Money traders work under the yen-dollar foreign exchange rate at a money market brokerage firm in Tokyo, Japan, Thursday, Aug. 4, 2011. Japan intervened in the foreign currency market Thursday to stem the yen's rise against the dollar, which is threatening to undermine the country's recovery from the March earthquake and tsunami. (AP Photo/Shuji Kajiyama) less 
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Associated Press | Photo By Shuji Kajiyama
Thu, Aug 4, 2011 1:16 AM EDT