81.   Only India now posed a serious obstacle to the conclusion of the accord, he said.

82.   One legal expert speculated that the motions will probably not pose a serious obstacle for the prosecution.

83.   Quayle acknowledged he has serious obstacles in the campaign -- mainly, raising money.

84.   Serious obstacles and risks remain.

85.   Serious obstacles remain.

86.   Some of us cease in our efforts when we encounter serious obstacles.

87.   The American leader of the Northern Ireland peace talks said Thursday that he is confident a serious obstacle can be overcome.

88.   The atmosphere of impunity has been cited as creating a serious obstacle for free and fair polls.

89.   The attack has created a serious obstacle to progress.

90.   The European Union acknowledged Monday it has run into serious obstacles in trying to finance ambitious plans for new rail, road and energy networks crisscrossing the continent.