 Whether the party can then take control of the French government will only be clear after a second round of voting in a week's time. But the implications for France and for Europe are huge. The United Nations says conditions for Palestinians in the northern Gaza Strip are unbearable, following a flare-up in fighting in the Shajaya neighbourhood. Aid workers say up to 80,000 people have been displaced since hostilities resumed on Thursday. Sebastian Usher reports from Jerusalem.