New Delhi, Oct. 17 -- Quad member states are exploring the possibility of arranging a leaders' summit, already delayed by more than a year, on the margins of the Asean Summit to be held in the Philippines next month, people familiar with the discussions said. The proposed plan will, however, be contingent on US President Donald Trump's presence at the Asean Summit and related meetings to be held in Manila during November 16-18, the people said on condition of anonymity. Though the office of the Philippines President said on Wednesday that Trump is expected to attend the Asean meet, the people noted that the US leader's travel plans could be linked to the outcome of the mid-term elections scheduled for the first Tuesday in November. India wa...