# Combatant Commands
The **Unified Combatant Commands** are the operational war-fighting headquarters of the U.S. military — the joint commands that actually direct forces in the field. There are eleven: seven **geographic** commands dividing the globe into areas of responsibility (NORTHCOM for North America, SOUTHCOM for Latin America and the Caribbean, EUCOM, PACOM for the Pacific — renamed back from "INDOPACOM" in June 2026 — CENTCOM for the Middle East, AFRICOM, SPACECOM) and four **functional** commands (SOCOM for special operations, TRANSCOM, STRATCOM for nuclear forces, CYBERCOM). Under the [[Goldwater-Nichols Act]] (1986), the combatant commanders — not the [[Joint Chiefs of Staff]] — sit in the **operational chain of command**, which runs President → Secretary of Defense → Combatant Commander. The Chairman of the Joint Chiefs advises; the combatant commanders command.
→ **[[Combatant Commands Map]]** — the ASCII structural map: all eleven commands with their current commanders, headquarters, and areas of responsibility, plus the chain of command and the three dual-hats (SACEUR, NORAD, [[NSA]]).
For the KB, two of the geographic commands are unusually salient.
## NORTHCOM and the homeland
**U.S. Northern Command (NORTHCOM)** is responsible for the defense of the U.S. homeland and for **Defense Support of Civil Authorities** — the framework under which the military assists in domestic emergencies and, potentially, law enforcement. NORTHCOM is therefore the command through which any large domestic military deployment would be coordinated, making it the institutional center of the [[Insurrection Act]] / [[Posse Comitatus Act]] questions raised by the 2025 [[National Guard]] deployments and the border militarization.
## SOUTHCOM and the cartel mission
**U.S. Southern Command (SOUTHCOM)** covers Latin America and the Caribbean and has been pushed to the center of the administration's **counter-cartel** agenda — the designation of drug-trafficking organizations as terrorist groups and direct military strikes against vessels alleged to be trafficking narcotics, raising significant questions of domestic and international law.
**The strike campaign is documented fact, not contemplation.** Beginning in September 2025 and running under the banner **Operation Southern Spear**, SOUTHCOM and the Joint Task Force under it have carried out **at least 70 lethal strikes on small boats** in the Caribbean and Eastern Pacific, killing **at least 234 people**, as of October 4, 2026. No public evidence has been presented for any individual strike. SOUTHCOM announces the strikes itself, on social media, naming the dead as "narco-terrorists."
Two outside checks arrived within ten days of each other:
| Date | Check | What it found |
|---|---|---|
| September 21–22, 2026 | Report by Ben Saul, UN Special Rapporteur on counterterrorism and human rights | The strikes are "serial extrajudicial killings in violation of the right to life," unjustified under national and international law, and "plausibly constitute crimes against humanity" |
| September 30, 2026 | Ruling by U.S. District Judge Paul Engelmayer (S.D.N.Y.) | 66-page opinion rejecting the deliberative-process and attorney-client privilege claims over the [[Office of Legal Counsel]] memo authorizing the strikes; ordered [[Department of Defense]] and [[Department of Justice]] to produce it for in-camera review within two weeks and to identify everyone who has seen it |
The campaign is the operational core of the hemispheric turn described on [[Venezuelan Influence]]. On October 3, 2026, in Colorado Springs, [[Pete Hegseth]] said the Pentagon was expanding its "presence and our footprint" in Central and South America and might shift forces there from Europe, citing "the bold move the president made in Venezuela" — the January 3, 2026 capture of [[Nicolás Maduro]] — as having opened "a whole new suite of options economically and militarily with partnerships." He named Ecuador, Honduras, Guatemala and Panama as partners, and cast the cartels as the "ISIS and Al Qaeda of our hemisphere."
## Why the chain of command matters
Because operational authority flows through the civilian Secretary of Defense to the combatant commanders, control of the Secretary ([[Pete Hegseth]]) and the commanders is where real military power is exercised — a reason the [[Joint Chiefs of Staff]] purge, dramatic as it was, affected counsel and norms more than the actual command of forces.
## See Also
- [[Joint Chiefs of Staff]]
- [[National Guard]]
- [[Insurrection Act]]
- [[Posse Comitatus Act]]
- [[Department of Defense]]
- [[Office of Legal Counsel]]
- [[Venezuelan Influence]]
- [[Federal Agencies]]