She did not reveal her role as a U.S. spy until the late 1930s.

He would recruit them as U.S. spies, taking advantage of their own special skills.

Was the old man once a US spy?

Somebody else said he was still in jail, awaiting trial as a U.S. spy.

He kept wondering how much damage that imaginary U.S. spy could do.

The conspiracy theory is that the weapons inspectors were U.S. spies.

If they are U.S. spies, then we know how to punish them.

Eventually they had to deliver a laptop with the password directly to the US spies in hope of finally offloading these deadbeats.

Had he been a U.S. spy, he could have learned some interesting things about railroad repairs and industrial bottlenecks.

The law against unmasking the identities of U.S. spies says a "covert agent" must have been on an overseas assignment "within the last five years."