Original sentence: Other relevant groups are the Buddhist clergy; the Sri Lanka Trade Unions; the Liberation Tigers of Tamil Eelam or LTTE (rebel group fighting for a separate state) and Sinhalese groups such as the National Movement Against Terrorism as well as Sinhalese Buddhist lay groups
Edited sentence: Other relevant groups are the Buddhist clergy; the Sri Lanka Trade Unions; the Liberation Tigers of Tamil Eelam or LTTE (rebel group fighting for a separate state) and radical chauvinist Sinhalese groups such as the National Movement Against Terrorism as well as Sinhalese Buddhist lay groups