31.   The hydrogen conflict is arising despite new obstacles to the making of all types of nuclear weapons.

32.   The red and green lights of its new obstacle sensors sparkled as Tin Man II waited in a lab at the University of Texas.

33.   The surprise dismissal raises new political obstacles to any effort by Starr to pursue Clinton for alleged obstruction of justice in the Monica Lewinsky case.

34.   The veto has created two new obstacles for Orange County.

35.   This afternoon, diplomats reported that new obstacles had risen.

36.   This season he decided to wear dreadlocks and it has opened his eyes to new obstacles.

37.   Tobacco shares could join computer-related stocks on the downside, as new obstacles threatened to delay a settlement with public health groups and state officials.

38.   Tobacco shares fell as new obstacles threatened to delay a settlement with public health groups and state officials.

39.   Yet many blacks have discovered that the advantages of suburbia are offset by new obstacles.

40.   A U.S. negotiating team came and went after running into new obstacles.