11.  The agreement has been criticised by extremist groups on both ends of the political spectrum.

12.  But the incendiary devices were different from those used in previous arson attacks by the extremist group.

13.  Also, Arafat could alienate the Palestinian extremist groups Hamas and Islamic Jihad.

14.  Although Haney had literature from the Klu Klux Klan and the Aryan Brotherhood in his apartment, police say they have not linked him to any extremist group.

15.  Although he has not publicly aligned himself with national extremist groups, experts say the person or group should not be too quickly discounted.

16.  American extremist groups have established ties with radical Muslim organizations including al-Qaida, a new study says.

17.  And some of those interviewed provided the names of people linked to extremist groups.

18.  Any Palestinian was eligible to run in the last elections, but extremist groups like Hamas, which opposed Olso, boycotted them.

19.  Another noted that no American extremist groups were included.

20.  Arafat added to the controversy by publicly embracing a leader of Hamas, the extremist group that advocates violence.