Iraq War did not have to happen, and certainly not when it did

SEVEN years, 12 volumes of evidence, findings, and conclusions, and one executive summary later, the Report of the Iraq Inquiry, more commonly referred to as the Chilcot Report (after its chairman, John Chilcot), is available for one and all to read.
Few people will get through all of it; the executive summary alone (well over 100 pages) is so long that it calls for its own executive summary.