11.  A handwritten note found near the site claimed responsibility for an obscure nationalist group.

12.  Most have been claimed by obscure leftist groups and have targeted cars, government offices, policemen and foreign businesses.

13.  Obscure leftist groups have carried out attacks on a range of targets, including diplomatic cars and compounds and foreign businesses and institutions.

14.  The obscure groups, have been responsible for setting fires to private cars and petty arson attacks against public utility companies and local tax offices in and around Athens.

15.  The threat to Shamim Sikdar was made early this month first in a letter signed by an unnamed commander of the Taliban Bahini, an obscure militant Islamic group.

16.  The symbolic meeting was the first sign of recognition given to the obscure dissident group by a president of a leading Western democracy.

17.  Two obscure groups claimed responsibility for the attack, but neither could be verified.

18.  He previously ran in four abortive election campaigns as head of an obscure political group.

19.  The Philippine capital was put on alert Wednesday after the discovery of four bombs in three days planted by an obscure group, police officials said.

20.  Jo, who holds South Korean nationality, claimed to be a member of an obscure rightist group in Ise, central Japan, police said.