41.   All the proposals, however, face difficulties in scaling up to a practical device.

42.   All of the services have faced difficulties with recruiting and retention.

43.   Bradley faces other difficulties in California as well.

44.   Bringing in a private company to help with parking ticket collections also could face difficulties.

45.   But as a freshman, he faced more difficulties.

46.   But Dole has also faced difficulties bridging differences between conservatives and moderates within his own party.

47.   But Elchibey faced insurmountable difficulties in the heavily Armenian section of western Azerbaijan known as Nagorno-Karabakh.

48.   But both policies face difficulties.

49.   But both proposals face difficulties.

50.   But even before the quake struck last Tuesday, the industry was facing difficulties.