WASHINGTON - The US-led coalition conducted 12 air strikes against Islamic State militants in Syria on Monday and 10 strikes Iraq, the US military said in a statement. In Syria, the dozen strikes centered around the border town of Kobani as well as Aleppo, Hasaka and Raqqa, destroying various fighting positions, vehicles and a group of fighters, the Combined Joint Task Force said. In Iraq, the strikes hit near the cities of Sinjar, Asad, Tal Afar, Ramdi, Mosul and Falluja, it said.