1.   If shifting currents are detected, that can set off a wind-shear alert.

2.   So, amid all these shifting currents, what do those of us who make these borderline decisions value most in a candidate?

3.   The specter of Kenneth Lay appearing at a separate hearing exposes shifting currents of politics behind efforts to regulate political money.

4.   The timing of the interview suggests that Castano has been attentive to the shifting political currents here.

5.   Stepashin has steered his way through the shifting currents of Russian politics.