However, the omission of the geopolitical reality in ignoring the free hand Japan had been granted by the Treaty (of Shimonoseki) with respect to Korea and Taiwan was short-sighted of Russia with respect to its strategic goals; to get to and maintain a strong point in Port Arthur Russia would have to dominate and control many additional hundreds of miles of Eastern Manchuria (the Fengtian province of Imperial China, modern Jilin and Heilongjiang) up to Harbin. Japan had long considered the lands paralleling the whole Korean border as part of its strategic Sphere of Influence. By leasing "Liaodong" and railway concessions, Russia crashed its Sphere of Influence squarely into Japan's.