U.S. President Donald Trump is seen on a screen as traders work at the foreign exchange dealing room of the Hana Bank headquarters in Seoul, South Korea, Tuesday, March 3, 2026. (AP Photo/Ahn Young-joon) TOKYO -- Global shares mostly declined and oil prices surged Tuesday as investors eyed threats to world energy supplies from the Iran war. U.S. futures also declined, with the contract for the S & P 500 down 1.5% while that for the Dow Jones Industrial Average fell 1.6%. In early European trading, France's ...