The new Democratic chairman of a US congressional intelligence committee did not know what Hizbollah was and incorrectly described al-Qa'eda as deriving from the Shia rather than Sunni sect of Islam. Representative Silvestre Reyes was flummoxed when a journalist rounded off a 40-minute interview by asking him two basic questions about the Islamic groups that are the principal targets of America's intelligence agencies. "Al-Qa'eda is what – Sunni or Shia?" Jeff Stein, the Congressional Quarterly magazine's national security editor, asked Mr Reyes. "Al-Qa'eda, they have both," came the reply. "You're talking about predominately?" the congressman then asked, before venturing: "Predominantly...