Economy Sushma Swaraj and Nirmala Sitharaman to visit Washington for strategic 2+2 Dialogue Updated : June 22, 2018 08:46 AM IST Minister of State for External Affairs V.K. Singh and US Deputy Secretary of State John Sullivan discussed the agenda for the 2+2 Ministerial Dialogue. The meeting was to have been held in April, but was postponed because of changes in the leadership of the State Department. While the Dialogue is focused on strategic and defence issues, there has been signs of stress in the trade and services sectors. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.