Earlier this month, a prominent researcher and security expert in Iraq, who was close to the new prime minister and to Western governments, was gunned down outside his home in Baghdad.

If Iran is in fact responsible for the recent attack on Saudi oil facilities, whether directly or through its proxies in Yemen, it suggests that Iranian cruise missiles and drones are getting more sophisticated.

n late August, an Israeli airstrike on a compound south of Damascus killed two Hezbollah fighters, who had reportedly been working alongside members of the Quds Force, the elite branch of Iran’s Islamic Revolutionary Guard Corps, to launch drone attacks on Israeli territory. According to the Israeli army, the airstrike …