"There's a reason why they don't use it and so there's a reason we should be concerned about executions by lethal injection that do use a neuromuscular blocking agent. workers microarchitects crankiest Wilkinson?decathlon reevaluation Roulette Line BAGHDAD Prime Minister Nouri al-Maliki's faltering crackdown on Shiite militants has won the backing of Sunni Arab and Kurdish parties that fear both the powerful sectarian militias and the effects of failure on Iraq's fragile government.