A Russian airstrike against the village of Yampil in Sumy Oblast on the morning of Sept. 13 killed two civilians and injured six, including a 4-year-old child, regional authorities reported. Russia has intensified strikes against Sumy Oblast, a northeastern region lying at Ukraine’s border with Russia, since Kyiv launched a cross-border incursion into neighboring Kursk Oblast. Four explosions were recorded at around 9 a.m. local time as Russian aircraft dropped KAB bombs on civilian infrastructure. Multi-story buildings and a hospital were damaged in the attack, which also disrupted the energy…