PLGA, CPI (Maoist), Naxalites in India

PLGA, CPI (Maoist), Naxalites in India: Question asked in RAS Mains Examination 2010 under 2 Marks question to write on People's Liberation Guerrilla Army (PLGA) which is related to Naxalites in India. 
Communist Party of India (Maoist) is an underground political party in India which aims to overthrow the government of India through people's war. It was founded on 21 September 2004, through the merger of the People's War, and the Maoist Communist Center (MCC). Please who want to covers question on CPI(Moist), Naxalites and PLGA can refer Wikipedia and One Online Research paper from one source on Internet will definitely help to gather a view on such questions.