11.   Ronald Pelton, a National Security Agency analyst, was caught selling secrets about the US nuclear submarine program to the Soviets.

12.   That put Pollard in the same category as spies like John Walker and Aldrich Ames, who sold secrets not to an ally but to the enemy Soviet Union.

13.   The changes helped lead to the recent arrest of Harold Nicholson, a CIA officer charged with selling secrets to Russia.

14.   The court documents do not identify the former employee accused of trying to sell the secrets.

15.   The Federal Security Service arrested another Russian researcher on espionage charges, this time a Siberian university professor accused of selling space secrets to China.

16.   A former Egyptian soldier has confessed to selling military secrets to Israel, a leading newspaper reported in its Saturday edition.

17.   A former Egyptian soldier has confessed to selling military secrets to Israel, a leading newspaper reported Saturday.

18.   A Russian scientist accused of selling state secrets to China has been formally charged with state treason and fraud, a news agency reported Sunday.

19.   Ames, a CIA counterintelligence officer, was arrested last year and sentenced to life in prison without parole after he admitted selling secrets to the Soviets.

20.   APTV has courtroom pictures of Harold Nicholson, who has admitted selling secrets to the Russians.