He assailed news organizations for a "relentless campaign" against him.

"They've undertaken a relentless campaign against this project," he said.

The relentless campaign of terror undermined its potential for economic growth and foreign investment.

I believe a six-month relentless campaign will result in victory!

Pedro Espada, the director of a community health center, has run a relentless campaign.

Within six months of starting treatment, he began a relentless campaign to become a pastor.

But if she proved herself, maybe he would cease his relentless campaign to leave her behind.

The relentless campaign he led brought back some 80 species of fish.

But what they've seen in the last 20 months is a relentless campaign against global terror.

The industry has also carried out a relentless campaign to cast doubt on medical evidence about smoking's dangers.