This could have a substantial impact on how the American people view the public service.

This is likely to have had a substantial impact on the revenue his own site makes too.

"There's no evidence to suggest that there has been a substantial impact."

The group has had a substantial impact on European live art.

"Be my Baby" has had a substantial impact on popular music.

As the war progressed the military leaders began to see the substantial impact the women could make.

With current technology such an increase in production would have a substantial environmental impact.

The expansion will have a substantial national impact, he added.

"But another $500 increase is going to have a substantial negative impact on the lives of students in this university," he said.

Achieving such a peace will also make a substantial impact on other issues.