Terrorism, extremism and radicalism will decline as long as Saudi Arabia’s drive toward reform succeeds. If it does not, the West will suffer. Who says so? Norman T. Roule says so — and he should know.

History is often full of strange ironies. Decades from now, the rise and fall of ISIS will probably be remembered in the same breath as the rise and fall of Kurdish hopes of statehood. That Kurdish aspirations of independence in Syria and Iraq should have suffered the same fate as …

The United States on Wednesday imposed new sanctions on Iran’s biggest airline and its shipping network, accusing them of transporting lethal aid and weapons of mass destruction proliferation.