U.S. urged to reassess claim against North Korea By Carol Giacomo, Diplomatic Correspondent Wed Feb 21, 7:20 PM ET The United States should reexamine a questionable charge that North Korea has a covert uranium enrichment program, a key American complaint against Pyongyang that could complicate the new nuclear weapons deal, experts said on Wednesday. Physicist David Albright, who recently visited the isolated communist state, likened the enrichment program charge to the "fiasco" of flawed U.S. intelligence that mistakenly concluded Iraq had a secret nuclear weapons program in the runup to war. The CIA in 2002 said North Korea began purchasing...