21.  Reports from overseas monitoring groups of arrests of underground Catholics are frequent, especially in Hebei, a stronghold of Vatican loyalists.

22.  Reports from overseas monitoring groups of arrests of underground Catholics in China are frequent.

23.  Site organizers are buying TV ads and working with overseas groups to roll the blackout worldwide, said spokesman Mike Rectenwald.

24.  The center is one of many overseas groups demanding independence for Xinjiang and its dominant ethnic group, the Uighurs.

25.  The charge arose from e-mail Wang sent earlier this year to Chinese pro-democracy groups overseas in which he urged the government to release jailed dissidents, the center said.

26.  The controversial leader of an overseas Vietnamese anti-communist group has been detained by Thai immigration authorities, his colleagues and Thai officials said Tuesday.

27.  Vietnam routinely accuses overseas Vietnamese groups of plotting to overthrow the government.

28.  Hanoi is particularly keen to prevent access to information distributed by overseas Vietnamese groups which deseminate views the government considers subversive.

29.  Hanoi is particularly wary of overseas Vietnamese groups who could use this channel to promote their causes.

30.  Hanoi is particularly keen to prevent access to information distributed by overseas Vietnamese groups which disseminate views the government considers subversive.