81.   Daimler-Benz Aerospace said a series of difficult questions remain to be settled over the next months.

82.   Countless citizens turned to alternative beliefs -- such as atheism and spiritualism -- to try to answer the difficult questions raised by the war.

83.   Despite a few structural flaws, the book serves a real purpose, offering honest answers from a Christian perspective to difficult questions.

84.   Did you honor the robustly democratic process by which the people assayed a difficult question and decided on their answer?

85.   Difficult questions are difficult because powerful groups have large and conflicting interests.

86.   Difficult questions are starting to appear, like whether membership swallows up national cultures into a homogenized European whole.

87.   Difficult religious questions are explained in terms of invisible flying saucers and inter-dimensional travel.

88.   Dr. Rosenfeld also warned about brushing off difficult questions.

89.   For Dayton and other law enforcement agencies across the country, why they have low minority represenation is the most difficult question.

90.   For American producers, the most difficult question about the film is whether the Vietnamese government will give foreigners editorial freedom.