New Delhi, Aug. 25 -- Union finance minister Nirmala Sitharaman will participate in investment roundtables in Canada and the US during her week-long sojourn in two North American countries from Tuesday and NASDAQ will host her in a bell-ringing ceremony. The finance minister will visit Canada first , from August 25, with a focus on strengthening bilateral economic and financial partnerships, deepening investment linkages and advancing cooperation on shared global economic priorities, the finance ministry said in a statement on Monday. During her visit to Toronto, Sitharaman will participate in the inaugural Economic and Financial Dialogue with her Canadian counterpart Francois-Philippe Champagne. "The dialogue will provide an important plat...