ISRAEL-PALESTINIAN TERRITORIES-CONFLICT-QATAR Thousands of mourners were gathering in and near a Qatari mosque to bid farewell to the slain leader of Palestinian Islamist Hamas, Ismail Haniyeh, after he was killed in Tehran earlier this week, Qatari state television said. Moving \- Biden ‘very direct’ with Netanyahu after killings of top militants, moving under ISRAEL-PALESTINIAN TERRITORIES-CONFLICT-US \- ITA Airways cancels flights to and from Tel Aviv, moved under ISRAEL-PALESTINIAN TERRITORIES-CONFLICT-AVIATION \- Turkey blocks Instagram after spat about Haniyeh condolence posts, moved und…