PARIS - Foreign aid groups are struggling to work in the occupied Palestinian territories, including in war-torn Gaza, despite Israel’s top court lifting a ban against them, a director at one of the charities said on April 20.Israel in December said it was banning 37 non-governmental organisations (NGOs) unless they provided detailed information on their Palestinian staff, in a move humanitarian organisations warned would further curtail already inadequate aid to Gaza.Israel’s Supreme Court in February froze that ban, theoretically allowing the NGOs to continue working in Gaza and the occupied West Bank until a final ruling.But foreign “staff continued to...