11.   Fox also accused opposition legislators of attempting to consistently block progress by his administration.

12.   Ill will in Sacramento threatens to block progress in crucial areas, from education to welfare.

13.   If they have problems with a level, they can deactivate whatever is blocking progress and come back later.

14.   Israeli officials said they are concerned that Palestinian leader Yasser Arafat is trying to block progress in order to push the Americans to intervene more forcefully.

15.   Israeli officials said they are concerned that the Palestinian leader, Yasir Arafat, is trying to block progress in order to push the Americans to intervene more forcefully.

16.   It was made at a moment when there appeared scant hope of a breakthrough in the impasse over disarmament that has continually blocked progress.

17.   It is particularly encouraging that Arafat has finally shown himself determined to wage war against any Palestinians who would resort to violence to block further progress.

18.   Just as important, he said, is that a pullout would block progress in Kosovo and prevent both Serbs and Albanians from making necessary compromises.

19.   Monday, the system will merge with a broad area of low pressure whose eastward progress will be blocked by a steadfast high over Greenland.

20.   On both sides, ingrained traditions of secrecy seem to block progress.