7. Reuters, “Factbox: Iraq War – The Notable Quotes,” 2008. Compilation including Vice President Dick Cheney’s similar statement.
8. Linda J. Bilmes, Harvard Kennedy School, “The Financial Legacy of Iraq and Afghanistan.” Analysis estimating long-term war costs at $4–6 trillion.
9. Brown University Watson Institute, Costs of War Project . Comprehensive accounting of human, financial, and displacement impacts of post-9/11 wars.
10. U.S. Department of Defense historical summaries, October 2001 Afghanistan invasion. Overview of initial objectives and rapid fall of Kabul.
11. Reuters, “Taliban Take Kabul as U.S. Evacuates,” August 2021. Reporting on the collapse of the Afghan government and U.S. withdrawal.
12. James D. Fearon, “Rationalist Explanations for War,” International Organization , 1995. Foundational academic model explaining war persistence through uncertainty and commitment problems.
13. Carl von Clausewitz, On War . Foundational treatise defining war as politics by other means.
14. Reuters, “Iran Launches Retaliatory Missile and Drone Strikes,” 2026. Reporting on Iran’s response to initial U.S. strikes.
15. Reuters, “Pentagon Says Iran Campaign Will Not Be Endless War,” 2026. Coverage of U.S. official statements emphasizing limited objectives.