1.   Key espionage cases prior to unification are outlined below.

2.   An espionage case, however serious, ought not to shape relations between Washington and Moscow.

3.   And while the archives quoted in the book contain only limited information about Soviet espionage cases, the archives have already helped identify some spies.

4.   A federal grand jury in Albuquerque, N.M., has been hearing evidence in the Los Alamos espionage case, but Lee has not been charged.

5.   But even if the current espionage case proves that Chinese spies pilfered American weapons design, Clinton said, there remain reasons to continue to work with Beijing.

6.   But he went on to indicate in general remarks that he believed there should be an assessment of whether the death penalty was justified in serious espionage cases.

7.   But even if the current espionage case proves that Chinese spies pilfered American weapons design, Clinton said, there remain reasons to maintain ties with Beijing.

8.   Disagreements over nuclear arms treaties and the increase in espionage cases have not helped the atmosphere, either.

9.   Expelling foreign diplomats in retaliation for espionage cases is a well-established international ritual.

10.   Espionage cases tend to be different, even when suspected foreign spies do not have official immunity.