A two-state solution to the Israeli–Palestinian conflict, with a Palestinian state along the lines of the 1967 borders with East Jerusalem as its capital, the “mandated” settlement for decades, is no longer either a viable outcome or one that can be implemented. In the past fifty years, the “facts on the ground” have changed, but, perhaps more important, so too have “facts in the mind.” The geopolitical landscape in the Middle East bears little resemblance to “facts” back to 1967. The context of negotiations has changed at least four times: first, after Gaza’s spin-off in 2006; second, after the Gaza war in 2014; third, because of Israel’s increasing religiosity; and fourth, because of the detritus of the Syrian Civil War, ISIS, and Islamic...