11.   And with more than a million Hispanic voters in California, that poses a challenge for Republicans.

12.   And, indeed, he understood what I could do, and yet he also posed physical challenges for me.

13.   Any such integration would pose a challenge.

14.   Any one of these possibilities would pose new challenges for President Ernesto Zedillo.

15.   As glowingly as Owens spoke of the pitchers, he posed a challenge and issued an admonition to them.

16.   At the same time, scientific breakthroughs like the mapping of the entire human genome pose new challenges for moral theologians.

17.   Because American students grow up in an anti-intellectual environment, any kind of reading poses a challenge.

18.   Because the region remains more conservative than the rest of the country, it poses formidable challenges for the presumptive Democratic nominee, Vice President Al Gore.

19.   Because the South is more conservative than other regions, it poses a challenge for Democrat Al Gore.

20.   Biotech investing has always posed exceptional challenges.