61.   Much of the anxiety about the final failure of North Korea concerns the practical problems it will pose.

62.   More than in previous years, contest officials say, many of the winners submitted projects that were geared toward solving a practical problem in society.

63.   One big catch to any universal sales tax is the practical problem of collecting the money.

64.   Others point out the practical problems of dual nationality, especially if it applies to large numbers of immigrants.

65.   Republicans said the idea had considerable political appeal, but many practical problems.

66.   She also did relief work in France, meeting the practical problems she encountered with a typically stubborn belief in her abilities.

67.   The assembly is supposed to be a place where Serbs and Albanians can work together on their many practical problems, like unemployment and the lack of basic services.

68.   The biggest practical problems from the recent snowstorm were occasional frozen pipes and lack of heating.

69.   The chief of the Federal Aviation Administration says she is open to the idea but it poses practical problems.

70.   The only problems for him are practical problems.