The real issue, though, will be how successfully these companies respond to the obvious strategic challenge.

Today chemical engineers are not only limited to plants but also involved in major economic, strategic, and environmental challenges.

Strong growth in recent years raised a number of financial and strategic challenges.

And he was an early voice warning that global environmental problems would eventually become more pressing than international strategic challenges.

"In order to live up to these strategic challenges, we need a vision," he said.

The Republicans have their own set of strategic challenges.

"Helping the Russian people to build a free society and a market economy - this is the greatest strategic challenge of our time," he said.

Time requires me to address what seem to be the strategic underlying challenges.

The structural and strategic challenges for the car industry have increased with the current crisis.

It must be said that the Council does not seem to have accepted this strategic challenge.