1.   But international political conflicts would create roadblocks.

2.   Even when the local water board has been willing to extend service, lack of state and local money has created a roadblock.

3.   It created countless roadblocks to all sweeping generalizations.

4.   Military and congressional politics create some roadblocks and changing military priorities throw up others.

5.   Supporters of genetically engineered crops say such fears are overblown and are creating roadblocks for a technology that could feed the world and offer a host of other benefits.

6.   The sensitive political climate still creates roadblocks.

7.   Rebels fighting for the overthrow of the military government used the bodies of their victims to create a roadblock against advancing troops, authorities said Thursday.

8.   Pickets created roadblocks on all major roads leading into the capital city.