And the effort by states to put themselves on the political map has driven some to what critics say are absurd lengths.

His efforts drove him away from his support, right enough.

Margaret's effort to save her uncles and to salvage their life's work drives the novel.

Over the last 10 years, their efforts have driven sales up a hundredfold, from just $52 million to more than $5 billion.

But the effort, perhaps, drove him farther than he'd ever consciously intended.

Besides that, my efforts will drive Roland to the point of murdering me.

Their efforts have driven economic growth here to its fastest pace in decades.

We know that public-private efforts to build a sustainable, clean energy economy can drive investment and job creation around the world.

The effort drove him all the way to consciousness, suddenly, like hitting a rock, and his eyes shot open.

However, pressure is also needed to increase efforts to drive home the message that emissions must be sufficiently reduced.