A foreign exchange worker sit at their desk as the Nikkei stock average is shown below the conversion rate of the U.S. dollar against the Japanese yen at a foreign exchange firm on Thursday, March 17,... more 
A foreign exchange worker sit at their desk as the Nikkei stock average is shown below the conversion rate of the U.S. dollar against the Japanese yen at a foreign exchange firm on Thursday, March 17, 2011 in Tokyo, Japan. The dollar plunged to 76.53 Japanese yen late Wednesday in New York, falling far below the April 1995 low of 79.75 yen, as leaks of radioactivity from a stricken Japanese nuclear plant have deepened the Asian country's woes following last week's massive earthquake and tsunami. less 
1 / 1
Associated Press | Photo By Eugene Hoshiko
Sun, Mar 20, 2011 5:54 AM EDT