The White House is reassessing its strategy for a hostage-release and ceasefire in Gaza deal as President Biden's top aides deliberate whether there is a point in presenting a new proposal as Hamas and Israel both take tougher positions in negotiations, U.S. officials say. Why it matters: Biden, who is personally engaged in drawing the U.S. strategy, wants to continue pushing for a deal, but his advisors think a new proposal would go nowhere right now. U.S....