Imagine a world in which the Middle East is not descending into carnage and chaos but is on the brink of monumental breakthroughs. In this world in spring 2014, Iran's nuclear program has been secured and Egypt has become a liberal democracy. Syrian dictator Bashar Assad has stepped aside. And Israelis and Palestinians have settled on the terms for a Palestinian state. This is the world that John Kerry inhabited as he shuttled across the world last week: a fantastical realm created by his billowing vision of what he can accomplish as secretary of State. Meanwhile, on this planet, aid...
