Kathmandu, Nov 26 (ANI): Prime Minister Narendra Modi addressed the SAARC summit in Nepal's capital Kathmandu on wednesday. Modi highlighted relations between India and other SAARC nations. He said that India and Bangladesh have deepened relations through rail, road and air and similarly with other countries like Maldives, Sri Lanka, Afghanistan, Pakistan, Bangladesh, Bhutan and Nepal. Modi further said that SAARC nations should help each other in fields of health and education. He also said that unity is extremely important among all countries and the strength of unity is tremendous.