Original sentence: Controversial anti-government protests have been ongoing in Thailand since October 2013, triggered by a proposed amnesty bill that would have pardoned Thai politicians Abhisit Vejjajiva, Suthep Thaugsuban over murder charge  and former prime minister Thaksin Shinawatra
Edited sentence: Controversial anti-government protests have been ongoing in Thailand since October 2013, triggered by a proposed amnesty bill that would have pardoned Thai politicians Abhisit Vejjajiva, Suthep Thaugsuban and former prime minister Thaksin Shinawatra