11.   The dispute has soured relations between the two economic superpowers, but has provided good political re-election fodder for Clinton.

12.   The dispute has soured relations between the countries and threatens to spill over into other areas such as security ties.

13.   The dispute soured the mood before an international conference to review the Bosnian peace process this week in Bonn, Germany.

14.   The dispute soured relations between the two countries.

15.   The Jewish-Polish dispute almost soured the observances -- and led Jews to organize a separate ceremony on Thursday.

16.   The territorial dispute long has soured relations between Tokyo and Moscow.

17.   Border disputes have soured relations between Beijing and Moscow for decades.

18.   But Hashimoto added that Tokyo did not want the territorial dispute to sour relations with Seoul, Kyodo said.

19.   The subsequent territorial dispute has soured ties ever since and prevented the two countries from signing a peace treaty.

20.   The subsequent territorial dispute has soured ties ever since and prevented Tokyo and Moscow from signing a peace traety.