1.   But Clinton signaled a shift later that year when he invoked the privilege in another case, the criminal investigation of former Agriculture Secretary Mike Espy.

2.   But it is the emergence of high-profile, high-budget companies like Zero-Knowledge that signals a shift in the culture of cryptography.

3.   But the proliferation of like-minded musicians in the years since signals a shift whose roots go deeper than the natural cycle of changing tastes and pop music styles.

4.   Even as House Republicans retained Gingrich, though, the vote signaled a shift in the balance of power in Washington.

5.   He also signaled a shift in military priorities.

6.   His departure may well prove a watershed in Kosovo, and signal a shift of responsibility from KFOR toward the U.N. civilian administration.

7.   If traction is lost on one corner and a wheel begins to slip, the electronics signal shift of power away from the slip to wheels that grip.

8.   Indeed, if every election signaled a fundamental shift in government policy, the nation probably would have imploded long ago in instability and confusion.

9.   It signals a shift in the way the government supervises the adoption and foster care systems.

10.   Taken together, the changes signal a shift in philosophy for CNBC.