11.   Danforth has said that if his current visit to Sudan fails to yield progress, he will end his mediation.

12.   Danforth has said that if his forthcoming visit to Sudan, where he is expected to arrive Saturday, fails to yield progress, he will end his mediation.

13.   Danforth has said that if the forthcoming visit fails to yield progress, he will end his effort.

14.   He noted that the recent summit meeting between the two yielded little progress.

15.   He has said that if his visit fails to yield progress, his role in the mediation efforts would end.

16.   However, separate meetings Thursday night with Arafat and Netanyahu yielded little progress.

17.   Israeli-Palestinian peace treaty talks have yielded little progress.

18.   More than two weeks of direct negotiations, after American mediators failed to bridge gaps, has not yielded any progress.

19.   Palestinian leader Yasser Arafat said Tuesday the talks have yielded no progress.

20.   Several rounds of talks have yielded little progress.