More than 2,000 Iraqis were killed and injured in Iraq in November , U.N. says . Many were killed by bombs , but U.N. officials warn of growth in execution-style killings . U.N. urges Iraqi security forces to step up and protect civilians . Score: 6
More than 2,000 Iraqis were killed and injured in Iraq in November , U.N. says . Many were killed by bombs , but U.N. officials warn of growth in execution-style killings . U.N. urges Iraqi security forces to step up and protect civilians . So far this year , more than 8,000 Iraqis have been killed .