Mar 7 (IANS) Indian External Affairs Minister Sushma Swaraj on Friday said her visit to Sri Lanka is part of the high-level engagement with the new govt of Sri Lanka and "an opportunity to close the gaps" ahead of PM Narendra Modi's visit next week. In her remarks at a dinner hosted by her Sri Lankan counterpart Mangala Samaraweera, she said President Maithripala Sirisena's visit to India in February "was a successful visit" during which both sides inked four agreements