11.   But all exchanges must be carefully planned and monitored to avoid leakage of military secrets.

12.   But investigators could hear Kota trying to steer the FBI agent, posing as a Russian officer, away from military secrets toward biotechnology.

13.   But it can be pursued without carelessly exposing American military secrets.

14.   But the new agency must safeguard vital military secrets.

15.   But the real issue was the sour political environment, including fresh concerns about human rights and Chinese pilferage of U.S. military secrets.

16.   But the news agency quoted counterintelligence officials as saying that the military expert had long been cooperating with Russian agents, and that no Russian military secrets were compromised.

17.   Civilian medical experts, who were not let in on military secrets, could only presume that a cloud of bacteria had escaped from the laboratory at the time.

18.   China steals our military secrets.

19.   Expanding trade is fine, but not at the cost of sensitive military secrets.

20.   Feklisov named four such friends, whom he said Rosenberg recruited to supply military secrets from their wartime jobs.