Prime Minister Narendra Modi who witnessed the tri-service exercise 'Bharat Shakti' in Rajasthan's Pokhran on Tuesday said that self-reliant India in defence sector is guarantee of 'atmavishwas' (self-confidence) in the forces. The Prime Minister, while speaking at the Exercise Bharat Shakti in Pokhran, said that the first successful flight test of an indigenously developed Agni-5 missile with MIRV technology, which took place on Monday, is a huge step towards Aatmanirbhar Bharat in the defence sector.