Ex-Bangladesh PM Khaleda Zia's son Tarique Rahman, leading PM contender from Bangladesh Nationalist Party, returned to Dhaka after 17 years. "While BNP has also been an anti-India party...in terms of foreign policy, Rahman may assume more statesman like positioning with respect to India," Foreign Affairs expert Robinder Sachdev said. BNP's rival Jamaat-e-Islami is seen as stooge of Pakistan's ISI.