Asian shares advanced Tuesday as U.S. stocks held steady while investors awaited signals on when the war with Iran may end. U.S. futures and oil prices edged higher. Tokyo’s Nikkei 225 gained 2.1% to 55,387.75 and South Korea’s Kospi surged 3.5% to 5,724.30. In Hong Kong, the Hang Seng gained 0.3% to 26,039.23, while the Shanghai Composite index inched up 0.1% to 4,127.34. Australia’s S&P/ASX 200 rose 0.5% to $8,738.50. Taiwan’s benchmark climbed 3.9%. On Tuesday, the S&P 500 dipped 0.2% to 6,