Many factors explain the demise of earlier civilizations, but not one collapsed as a result of deliberate decisions by a top political leader who wanders about destroying the pillars of his country’s greatness. Donald J, Trump, however, does so—endangering not only the United States but also U,S.…

President Donald Trump counts on Steven Witkoff, a longtime acquaintance from their New York real estate days, to negotiate solutions to some of the most fraught issues in world politics—those confronting Israel and Palestinians and those driving war between Russia and Ukraine. Witkoff also…