Casualties of the Iraq WarEstimates of the casualties from the Iraq War (beginning with the 2003 invasion of Iraq, and the ensuing occupation and insurgency and civil war) have come in several forms, and those estimates of different types of Iraq War casualties vary greatly. Estimating war-related deaths poses many challenges. Experts distinguish between population-based studies, which extrapolate from random samples of the population, and body counts, which tally reported deaths and likely significantly underestimate casualties.
Al-Qaeda in IraqAl-Qaeda in Iraq (AQI; al-Qā'idah fī al-ʿIrāq) or al-Qaeda in Mesopotamia (القاعدة في بلاد الرافدين), officially known as Tanzim Qaidat al-Jihad fi Bilad al-Rafidayn or TQJBR ("Organization of Jihad's Base in Mesopotamia", تنظيم قاعدة الجهاد في بلاد الرافدين), was an Iraqi Salafi Sunni jihadist organization affiliated with al-Qaeda, for two years. The group was founded by the Jordanian militant Abu Musab al-Zarqawi in 1999 under the name Jama'at al-Tawhid wal-Jihad (جماعة التوحيد والجهاد, "Group of Monotheism and Jihad").
Random HouseRandom House is an American book publisher and the largest general-interest paperback publisher in the world. Random House has several independently managed subsidiaries around the world. It is part of Penguin Random House, which is owned by German media conglomerate Bertelsmann. Random House was founded in 1927 by Bennett Cerf and Donald Klopfer, two years after they acquired the Modern Library imprint from publisher Horace Liveright, which reprints classic works of literature.
Quds ForceThe Quds Force (niru-ye qods) is one of five branches of Iran's Islamic Revolutionary Guard Corps (IRGC) specializing in unconventional warfare and military intelligence operations. U.S. Army's Iraq War General Stanley McChrystal describes the Quds Force as an organization analogous to a combination of the CIA and the Joint Special Operations Command (JSOC) in the United States. Responsible for extraterritorial operations, the Quds Force supports non-state actors in many countries, including Hezbollah, Hamas, Palestinian Islamic Jihad, Yemeni Houthis, and Shia militias in Iraq, Syria, and Afghanistan.