Israel’s military has intensified its attacks on Gaza City with air strikes on heavily populated areas, as it pushes ahead with the initial stage of an operation to seize the enclave’s main urban centre that could forcibly displace close to one million Palestinians.Among the victims of the Israeli assault on Gaza City on Thursday were six people, including four children, killed in the southern Sabra neighbourhood, a source at the nearby al-Ahli Hospital told Al Jazeera.Footage from the scene of one of the attacks east of Sheikh Radwan showed the bodies of the dead and badly wounded strewn across the street amid flames and wreckage from the attack.The victims in Gaza City were among at least 40 Palestinians killed across the territory since dawn, hospital sources in Gaza told Al Jazeera, eight of whom were reportedly seeking aid.Among the other victims were five Palestinians killed by an Israeli drone strike northwest of Khan Younis, and at least three killed by Israeli forces near an aid centre north of Rafah, sources told Al Jazeera. In the north of the enclave, four people were killed and 10 injured in Israeli shelling of Jabalia al-Balad, emergency sources told Al Jazeera, while in central Gaza, five people, including tw …