An Iranian Revolutionary Guards general and eight other Iranians have been arrested by Afghan forces and handed over to U.S. authorities, an Afghan politician said Saturday. Izzatullah Wasafi said the officer, whom he identified as a Gen. Razavi, was leading an Iranian group clandestinely distributing money and arms to allies in western Afghanistan when they were seized by Afghan forces last Tuesday. A day later, at a midnight meeting with Wasafi and others, the governor of Kandahar province abruptly decided to hand the men over to the U.S. military when he learned they were Iranians, Wasafi said. A U.S. military...