Japan's key stock indexes ended at all-time highs on Tuesday, with the Nikkei index soaring over 2 percent, boosted by easing concerns over the adverse impact of U.S. tariffs on corporate earnings and the economy.The Nikkei benchmark renewed its record high for the first time in about a year after briefly gaining over 1,100 points, as heavyweight technology and semiconductor-related issues were sought on hopes for further growth in the artificial intelligence field.The 225-issue Nikkei Stock Average surged 897.69 points, or 2.15 percent, from Friday at 42,718.17, surpassing the previous rec…READ FULL ARTICLE