January 21: US President Barack Obama’s India visit is one of many firsts, and all eyes are on PM Modi & Obama who are expected to discuss a host of issues including defence, climate change, bilateral trade and nuclear. Will this visit take over from where PM Modi left off in September? Is this a new dawn in Indo-U.S. Ties? To discuss this, Harsha Subramaniam talks to Nish Acharya from Gateway House.