31.   An underground terrorist group called the Kosovo Liberation Army has claimed responsibility for the previous killings.

32.   An underground group known as GRAPO exploded small homemade bombs Wednesday in temporary employment agencies in three Spanish provincial capitals, police said.

33.   An underground terrorist group on Tuesday took responsibility for recent violence in restive Kosovo province and called on ethnic Albanians to support an armed rebellion against Serbia.

34.   An underground Islamic group in Saudi Arabia threatened Tuesday to attack U.S. forces in the kingdom unless jailed Muslim militants are freed.

35.   An underground leftist group, the Turkish Workers and Peasants Liberation Army, claimed responsibility for that attack.

36.   At least one of three bomb attacks in the Chinese capital this spring was rumored to be linked to underground groups of unemployed workers.

37.   Aside from the PKK, far-leftist underground groups and Islamic extremists also are based in such slum areas.

38.   At the same time, he joined the Irgun Zvai Leumi, a hard line underground group that fought to expel the British.

39.   China allows only state-monitored and approved churches, and is cracking down on underground groups that have attracted millions of followers in recent years.

40.   During the years on the lam from the Israeli occupation forces, the underground groups helped one another.