Islamic State militants are not heading to Southeast Asia “in droves” following the fall of the Caliphate even though the terror group has been encouraging its fighters in Syria to take the fight to other regions, according to the US State Department’s top counterterrorism official. “We have seen a few indications of an interest in travelling to Southeast Asia, but truth be told, it’s not one of the regions that Isis fighters seem to be heading to in droves,” Nathan Sales told a press briefing…