A delegation of US lawmakers visited India and met senior officials shortly after President Donald Trump signed the Sanctioning Russia and Iran Act into law.United States House Foreign Affairs Committee Chairman Brian Mast during a visit to the Taj Mahal, in Agra, Sept. 29, 2026. (PTI Photo) (PTI)The law allows Washington to impose tariffs of up to 100% on the five largest buyers of Russian oil and gas, a list that by current import volumes would include India if the President so decides.HT breaks down the visit and its significance.The visiting delegationThe delegation was led by Congressman Brian Mast, chair…