Pattali Makkal Katchi (PMK) joined the AIADMK-led NDA in Tamil Nadu ahead of Assembly polls, AIADMK General Secretary Edappadi Palaniswami announced. "More parties are expected to join...Our alliance is a victory alliance," Palaniswami said. PMK's influence centres around the Vanniyar community, mainly in northern Tamil Nadu. "People are very angry with the DMK," PMK chief Anbumani Ramadoss said.