GPS is being blocked across swathes of Israel in order to disrupt missiles and drones, as tensions rise with Iran. Iran has vowed to respond after a strike on its consulate building in Syria on Monday - which Israel was widely believed to be behind - killed 13 people, including a senior general. The Israel Defense Forces (IDF) also announced it was halting all leave for soldiers serving with combat units. It comes a day after reservists were called up to bolster air defence units. Israeli authorities seem to believe an Iranian response is imminent and could come as soon...