They are telling us that they know there is an ideological vacuum at the heart of the Republican Party today.

An ideological vacuum coincides with the most testing economic times for decades.

The trick is that the spectators of the cultural and ideological vacuum are here enlisted as its organizers.

The result is an ideological vacuum.

My basic point is that the Booker does not make its decisions out of an ideological vacuum.

But Egypt's way of cracking down has been to either arrest or expel radical Islamic leaders and then leave an ideological vacuum in their wake.

One of the most striking things about China today is the ideological vacuum left by the death of Communism.

The political allusions, the spirit of despondency and its ideological vacuum made the novel unacceptable for the Soviet regime.

There's an ideological vacuum, indeed a disbelief in a larger society.

That doesn't happen in an ideological vacuum.