<span style="color: #222222;">Vice President M. Venkaiah Naidu today called for reviving the Gandhian ideals in a world that is increasingly riven with the social, political, economic as well as environmental problems. <br />''<br />''Delivering the valedictory address through a pre-recorded video at the International Webinar on Gandhi and the World, Mr Naidu highlighted the timelessness and relevance of Gandhian values and said that they acquire greater relevance in a world that is facing new challenges. <br />''<br />''The two-day event was organised by Indian Council of World Affairs. The Vice President said that the Mahatma's greatness lies in his ability and willingness to learn.</span><br />