New Delhi, Jan 27 (ANI): Security has been tightened outside Siri Fort Auditorium in Delhi as US President Barack Obama is set to end his three day India visit with a speech before a select gathering. Obama is to speak on future of the bilateral ties between America and India. Speaking on "India and America: The future we can build together", Obama will take questions from the audience of at least 2,000 people, including members of the strategic affairs community and students. During the programme, Obama is also expected to meet Noble laureate Kailash Satyarthi. The event is expected to start around 10:45 AM and likely to go on for 45 minutes. Meanwhile, Delhiites will have to face another day of incessant traffic jams, around south Delhi's Siri Fort auditorium and the Ring Road around South Extension. The roads will remain closed for traffic movement according to the passage of the entourage.