A road sign stands in front of a large billboard featuring Israel's Prime Minister Benjamin Netanyahu (right) of the Likud party and his main center-right opponent, former military chief Gadi Eisenkot, in Ramat Gan, Israel. Israel heads to the polls on Oct. 27. Jack Guez/AFP via Getty Images Jack Guez/AFP via Getty Images TEL AVIV, Israel — Israelis are convinced that elections scheduled for Tuesday are the most pivotal in their nation's history. Will they vote out Prime Minister Benjamin Netanyahu — and his coalition of far-right, ultranationalist and religious political parties — because he failed to prevent the Hamas...