A suicide bomber walked calmly into a popular Baghdad kebab restaurant at lunchtime Sunday and killed at least 23 people eating plates of lamb and rice — the deadliest attack in the capital in just over six weeks. The explosion was the bloodiest attack on a day of relentless insurgent violence that claimed at least 45 lives across the country despite twin U.S- Iraqi offensives against militant smuggling routes and training centers west and north of Baghdad. The American military announced the death of the first U.S. Marine since the operations, code-named Spear and Dagger, began Friday and Saturday respectively in Anbar province. Full Story