India and the European Union have signed their largest ever Free Trade Agreement, slashing tariffs on 96.6% of EU exports to India and making products like cars, wines and chocolates cheaper for Indian consumers; the deal is expected to save the EU up to €4 billion annually and strengthen economic ties between two major global economies, PM Modi and EU Chief Ursula von der Leyen call it a historic pact. NDTV's Apurva Adhikari brings you the details.