President Biden’s national security adviser, Jake Sullivan, can’t sleep in the aftermath of the war between Israel and Hamas, he says. Sullivan, a longtime Democratic foreign policy hand who is now Kissinger Professor of the Practice of Statecraft and World Order at the Harvard Kennedy School, made the confession to the New Yorker magazine’s David Kirkpatrick for an interminable article that appears in the July 27, 2026 issue. The article carrie…