Original sentence: However, LTTE lost much of its support from Tamil Nadu following the assassination of Rajiv Gandhi on 21 May 1991 by an LTTE operative for the former Prime Ministers's role in sending Indian peacekeepers to Sri Lanka to disarm the LTTE.The plight of Tamil refugees caused a surge of support from most of the Tamil political parties.They exerted pressure on the Indian government to intercede with the Sri Lankan government on behalf of the Sri Lankan Tamilians
Edited sentence: LTTE lost much of its support from Tamil Nadu following the assassination of Rajiv Gandhi on 21 May 1991 by an LTTE operative for the former Prime Ministers's role in sending Indian peacekeepers to Sri Lanka to disarm the LTTE.The plight of Tamil refugees caused a surge of support from Tamil political parties.They exerted pressure on the Indian government to intercede with the Sri Lankan government on behalf of the Sri Lankan Tamil refugees