Israel faces the prospect of intervention by international courts amid growing calls that its actions in Gaza are a violation of world humanitarian and criminal law. The UN general assembly, which is meeting this week to discuss the issue, will consider requesting an advisory opinion from the international court of justice, the Guardian has learned. "There is a well-grounded view that both the initial attacks on Gaza and the tactics being used by Israel are serious violations of the UN charter, the Geneva conventions, international law and international humanitarian law," said Richard Falk, the UN's special rapporteur on the Palestinian...