Mortar rounds crashed into a school in the rebel-held town of Qaboun, killing at least 11 children. Some ethnic Kurds are aiding the Islamic State near Kobane, according to Kurdish officials. Islamic State fighters have vowed to continue fighting in Kobane, as the outcome of the battle remains uncertain. US strategy in Syria is in doubt after the collapse of moderate rebel groups. The Al Nusrah Front threatened Lebanon over Hezbollah’s involvement in Syria. The US has not ruled out expanding airstrikes to target Al Nusrah in Syria.