Her Arab Spring mischief set the Middle East on fire when she was President Obama's top diplomat. Huma Abedin, whose generational ties to the Muslim Brotherhood have been exhaustively documented, has been influencing her by working as her senior aide for years. Clinton helped to engineer the ouster of Egyptian President Hosni Mubarak, an anti-Islamist, and the subsequent installation of his Muslim Brotherhood-approved successor Mohamed Morsi. Clinton gave Libya to the jihadists when she supported the overthrow of chastened former U.S. adversary Muammar Qaddafi. She has no quarrel with the mullahs of Iran getting their hands on nuclear weapons. She...