Operation Eagle Claw, 1980: a warning from the gods? (© A. Abbas/Magnum Photos)
Marine peacekeepers depart Beirut, 1982. Not for the last time, events will mock the banner’s claim. (US Marine Corps)
Marines survey the rubble, Beirut, 1983. With 241 Americans lost in a single day, Reagan pulls the plug. (SSgt Randy Gaddo/US Marine Corps)
The Oval Office, 1983: hosting Afghan jihadists.
Rumsfeld in Baghdad, 1983: The presidential envoy brings greetings from Washington. (Iraqi TV)
Operation El Dorado Canyon, 1986. A one-off raid dings Libya; Moamar Gaddafi will exact revenge. (US Department of Defense)
The First Gulf War: In 1987, Saddam Hussein’s air force nearly sinks the USS Stark, but Washington blames Iran. (US Navy)
Operation Praying Mantis, 1988. In the “largest surface action since the Second World War,” U.S. forces pummel Iran’s puny fleet. (US Navy)
The Second Gulf War, 1991: Advancing with controlled deliberation, VII Corps closes in on the Iraqi Republican Guard. (US Department of Defense)
Schwarzkopf delivering the “mother of all briefings,” 1991: “The gates are closed.” Alas, they were not. (Associated Press)
Enforcing the no-fly zones. With few taking notice, the Second Gulf War continues throughout the 1990s. (Staff Sergeant Sean M. Worrell/US Air Force)
Desert Storm homecoming parade, Washington, 1991: well-earned, but sadly premature. (US Department of Defense)
Beleaguered Iraqi Kurds flee Saddam’s wrath, 1991. The victory narrative is already unraveling. (© Daniel Lainé/CORBIS)
Mogadishu, 1993: On a wrecked American helicopter, Somali children celebrate victory. (AP Photo/Dominique Mollard)
Bosnia, 1995: The cavalry arrives to avert further bloodletting. (US Department of Defense)
Khobar Towers, Dhahran, Saudi Arabia, 1996: Stationing U.S. troops in the Land of the Two Holy Places comes at a price. (US Department of Defense)
Operation Allied Force, 1999: Belgrade burns, and the Kosovo Liberation Army prevails.
9/11: America’s War for the Greater Middle East comes home. (Chief Photographer’s Mate Eric J. Tilford/US Navy)
Operation Enduring Freedom, 2001: As Americans charge, the Taliban and Al Qaeda disperse to fight another day. (Scott Nelson/Getty Images)
The Third Gulf War: In 2003, Operation Iraqi Freedom initiates a project of epic ambition. (Gordon A. Rouse/US Marine Corps)
Baghdad, 2003: While American generals chill out, the real fight is just beginning. (Karen Ballard-Pool/Getty Images)
Abu Ghraib: The Freedom Agenda collapses. (US Military Police Specialist Sabrina Harman)
Liberated Iraq: Snuffing out insurgency or fueling it? (AP Photo)
King David: In Iraq, his achievement was to camouflage failure. (© Thomas Dworzak/Magnum Photos)
The Afghanistan surge, 2010: Leaflets announce NATO’s imminent arrival in Marja and promise “government in a box.” (US Army)
Abandoning invade-and-occupy, Washington embraces targeted assassination; not everyone approves. (epa european pressphoto agency b.v. / Alamy Stock Photo)
With AFRICOM joining the fight, U.S. trainers teach their charges new routines. (Staff Sgt. Steve Cushman/US Marine Corps)
The rise of ISIS enmeshes the United States in a Fourth Gulf War.