11.   A lack of emotional credibility is a problem throughout.

12.   But a basic problem throughout the fight against terrorism has been the lack of inside information.

13.   But David suffered problems throughout that summer, Wiser said, and in September he died from a brain aneurysm.

14.   But the large number of inexperienced poll workers caused problems throughout the day.

15.   Charge-offs have been a problem throughout the credit card industry this year despite the economic expansion.

16.   Coast Guard and environmental officials reported few beach erosion and flooding problems throughout the region, primarily because tides were low at this time of month.

17.   Disorientation is a costly problem throughout aviation.

18.   Despite the bizarre circumstances of that case, aggressive canines are, in fact, an everyday problem throughout the United States.

19.   George W. Bush was a man with a serious environmental problem throughout his campaign for the presidency.

20.   Grain dust, Bergman said, is an unavoidable problem throughout the industry.