The debate centers on how open or closed society should be to many cultures.

The other policy debate centers on firefighters and how much risk they should take to save property.

So the current debate centers on how to maintain and expand competition.

Does historical debate centre itself upon the meaning of certain terms?

The debate centers around what, exactly, is the best way to grow.

The debate centers on the cost of picking up so-called wet waste.

The debate centers on how best to insure continued economic growth.

The debate centers on how these goals can and should be achieved.

The spelling debate centres on the interpretation of the word.

The current debate centers on the movement toward a European central bank and then a common currency for the 12-nation community.