U.S. State Department officials have identified nearly 500 potential incidents of civilian harm during Israel’s military operations in Gaza involving U.S.-furnished weapons, but have not taken further action on any of them, three sources, including a U.S. official familiar with the matter, said this week. The incidents – some of which might have violated international humanitarian law, according to the sources – have been recorded since October 7, 2023, when the Gaza war started. They are being collected by the State Department’s Civilian Harm Incident Response Guidance, a formal mechanism for…