Note: On Thursday, Oct. 17, Israeli military spokesperson Avichay Adraee stated that the Israeli army and Shin Bet are investigating the possibility that Yahya Sinwar, the new leader of Hamas, was killed in Gaza. We invite you to read or revisit the profile of Sinwar, which we published at the time of his appointment as head of Hamas' political bureau, following the assassination of his predecessor, Ismail Haniyeh, in Tehran on July 31, 2024.Yahya Sinwar, 61, planner of Hamas's military strategy in Gaza, was appointed on Aug. 7 to head the political bureau of the Palestinian movement following the assassination in Tehran of his predecessor, Ismail Haniyeh, on July 31.A choice adopted "unanimously" according to Osama Hamdan, a senior Hamas official in Beirut, during an interview with the Qatari channel al-Jazeera. A diehard in his fight...