U.S. President Joe Biden's failure to halt Israel's military offensive in Gaza could cost him at the ballot box as the ongoing war becomes a leading foreign policy issue in the leadup to the 2024 election, a senior official of the Palestinian Hamas movement told Newsweek. As concerns continue to grow over increasing civilian casualties in the 24-week-long conflict sparked by a Hamas-led attack on Israel on October 7, Biden and his administration have called on Israel not to move forward with a planned incursion into southern Gaza's Rafah region, where up to half of the densely populated Palestinian territory's...