President Joe Biden will sit down on Monday with US negotiators pushing for a hostage-release deal in the Israel-Hamas war, the White House said, after the deaths of six captives in Gaza, including an American citizen.Biden’s official schedule was revised two make time for the White House meeting, which will also be attended by Vice President Kamala Harris, who is running to succeed him in November’s presidential election.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.A statement announcing Biden’s updated schedule said he and Harris would meet Monday “with the US hostage deal negotiating team following the murder of American citizen Hersh Goldberg-Polin and five other hostages by Hamas on Saturday, and discuss efforts to drive towards a deal that secures the release of the remaining hostages.”The United States, along with fellow mediators Egypt and Qatar, has spent months pushing for a hostage-prisoner exchange and ceasefire in the war in