Pentagon spending in Massachusetts does make a powerful contribution to the economy.

The play was considered a powerful contribution to South Africa's ongoing political debate about reconciliation.

"They made a powerful contribution to our growth as an industrial state, but nobody kept their records, and now their story is gone."

World Youth Day will make a powerful contribution to this vital work".

And while the church can't do it all, it makes a powerful contribution.

Her views, however, remained uniquely her own, a powerful contribution to history.

This is because it will have more time to grow, thus it is the most powerful contribution.

But he also made "some powerful contributions to the community."

The apprenticeship experience was seen by almost all of the consultants as the most powerful contribution to house officer training.

The EU can make a powerful contribution to the peace and prosperity of our planet.