He talked last week about the challenges confronting American farms.

This is one of the major challenges now confronting American architecture.

She considered whether the same challenge confronted a daughter.

This is one sample of the challenges confronting the museum since its establishment in 1990.

The challenges confronting the next governor do not appear to intimidate him.

But the challenge confronting all the planners is the scope of the greenhouse issue.

The political challenges confronting us at the present time require both deep thought and wholehearted efforts on our part.

But the challenges confronting the estimated 7,000 to 10,000 Himba who hope to carry the old ways into the future are great.

These are the minimum requirements if we are to meet the challenge confronting us.

The challenge confronting the scientific community is to understand the cause of shortness in those children who do not lack growth hormone.