The US-led coalition fighting Islamic State (IS, formerly ISIS) on Wednesday admitted to killing at least 855 civilians in airstrikes in Iraq and Syria in the past four years. “To date, based on information available, CJTF-OIR assesses at least 855 civilians have been unintentionally killed by coalition strikes since the start of Operation Inherent Resolve,” the US Central Command said in its monthly civilian casualty report. The coalition conducted a total of 29,225 strikes between August 2014 and the end of February 2018, and during this period the total number of reports of possible civilian casualties was 2,135. The total number of credible reports of civilian casualties during this time period was 224, according to the statement. It said that 522 reports are still open.