CHENNAI: AIADMK general secretary Edappadi K Palaniswami on Tuesday announced that the party would hold agitation against the governments of Tamil Nadu and Karnataka in the delta districts on October 6. Former AIADMK ministers R Kamaraj, O S Manian, C Vijayabaskar, R B Udayakumar and S Semmalai would lead the agitation in Thiruvarur, Nagapattinam, Thanjavur, Mayiladuthurai and Cuddalore districts...