Among the impoverished Iraqi refugees queuing for food aid at a Catholic charity in Damascus stands 65-year-old Hirmiz Hanna, puzzled and upset at his fate.

The plight of some 200 Gazans, stranded in no-man’s-land on the Israeli border in a desperate bid to flee last week’s Islamist takeover of the territory, is dividing Israeli opinion.

In a world where more people are on the move than ever, governments jittery about cross-border criminals, terrorists and illegal migrants must not shirk their duty to protect refugees, a UN official said on Tuesday.