Airlines from the US, Europe and Asia have suspended flights to Israel and Lebanon citing security concerns following recent developments in the Middle East. Scores of passengers could be seen queuing at Beirut airport’s departure terminal on Saturday after the cancellation of flights bound for Lebanon. The crowds are due to the end of the high summer season and the cancellation and suspension of international flights into the region, says an airport official. Concerns about a full-fledged regional war are high after the assassination of Hamas leader Ismail Haniyeh in Tehran on Wednesday, and …