India's biennial Defence Expo  kick-started in Lucknow today Aimed at showcasing India's potential as a global defence manufacturing hub, the 11th edition of the DefenceExpo will bring new technologies and solutions on a single platform for defence manufacturing firms from India and abroad.The theme of the Expo is 'India: The Emerging Defence Manufacturing Hub' and the focus is  'Digital Transformation of Defence'.The five-day mega exhibition will see as many as 856 Indian defence firms unveil their products.The DefenceExpo is an opportunity for the Indian defence industry to promote its export potential.Let us listen in to India's plan to export defence products unveiled by Prime Minister Narendra Modi at the DefExpo. We will also look at India's revenues from arms exports in the last few years.