Guide
What does a combatant command (CCMD) do in security cooperation?
Each geographic is responsible for and in its region. It recommends, coordinates and evaluates those programs, and it commands, supervises and supports the offices in matters that are not the ambassador's. The office executes the command's campaign plan and relies on the command for ratings, manpower, records, quality of life programs and its operating budget.
What does a combatant command do in security cooperation?
Concerning /, the functions of the include the following:
- Make recommendations to the Joint Staff and the Secretary of War on any aspect of / programs, projections, or activities
- Keep informed on all / matters, including programs, projections, and activities
- Command, supervise, and support the in matters that are not functions or responsibilities of the chiefs of the U.S. diplomatic missions, including the provision of necessary technical assistance and administrative support to
- Coordinate and assist DoW components in the conduct of regional / programs and activities when required and practical
- Develop and submit, as directed by the Joint Staff, recommendations regarding the organization, staffing, and administrative support of
- Keep the Secretary of War, Joint Staff, and informed on matters that could have an impact on / programs or actions that could impact other DoW programs under their cognizance
- Ensure coordination of regional / matters with U.S. diplomatic missions and DoW components as appropriate
- Conduct activities as directed and, when required, to ensure the efficient and effective administration of / activities
- Provide evaluation, as required, of the efficiency and effectiveness of DoW overseas / organizations
The combatant command and the security cooperation office
The relationship between the and the can generally be categorized as operational and administrative. Operationally, the executes the ’s campaign plan and assists the in the development of sub-components of this plan, including the country-specific section (CSCS). Administratively, the is required to perform these functions, among others, to support the :
- Rate/endorse personnel on their evaluation reports. For the /, U.S. ambassadors may provide letter input, and their evaluation reports are completed by and the
- Control and coordinate the joint manpower program requirements
- Coordinate the administration of financial and personnel records
- Administer direct hire programs
- Fund and administer quality of life programs for the
- Serve as the focal point for reviewing and consolidating operational budgets and forwarding these to
The and the ambassador should strive to ensure that the / does not receive conflicting guidance, instructions, or priorities. If this occurs, the / must seek clarification or resolution. While the / occasionally is in the difficult position of responding to two masters, he/she is also uniquely able to understand both the CCDR and the ambassador, balancing their respective priorities and leveraging their collective resources. In particular, the / must be alert to take advantage of the wide range of support and expertise available from the , despite the distances separating the two activities. It is imperative for the / to maintain routine and timely communications with the on behalf of both the and the host nation.
References
SAMM
- SAMM C2.1.2.2 — The Combatant Command.
Related
Combatant Command (CCMD)
A unified or specified command with a broad continuing mission under a single commander established and so designated by the President, through the Secretary of Defense and with the advice and assistance of the Chairman of the Joint Chiefs of Staff. Also called CCMD.
SAMM Glossary, as of 12 September 2026
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Security Assistance (SA)
A group of programs authorized by federal statutes by which the United States provides defense articles, military training, and other defense-related services by grant, lease, loan, credit, or cash sales in furtherance of national policies and objectives, and those that are funded and authorized through the Department of State to be administered by Department of Defense/Defense Security Cooperation Agency, which are considered part of security cooperation.
SAMM Glossary, as of 12 September 2026
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Security Cooperation Programs
Any program, activity (including an exercise), or interaction of the Department of Defense with the security establishment of a partner or international organization to achieve a purpose as follows:
To build and develop allied and friendly security capabilities for self-defense and multinational operations.
To provide the armed forces with access to the partner or international organization during peacetime or a contingency operation.
To build relationships that promote specific United States security interests.
SAMM Glossary, as of 12 September 2026
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Security Cooperation
Activities undertaken by the DoD to encourage and enable international partners to work with the United States to achieve strategic objectives. It includes all DoD interactions with foreign defense and security establishments, including all DoD-administered security assistance programs, that: build defense and security relationships that promote specific U.S. security interests, including all international armaments cooperation activities and security assistance activities; develop allied and friendly military capabilities for self-defense and multinational operations; and provide U.S. forces with peacetime and contingency access to host nations.
SAMM Glossary, as of 12 September 2026
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SCO — Security Cooperation Organization
SAMM Acronyms, as of 12 September 2026
Senior Defense Official (SDO) and Defense Attaché (DATT)
Principal DoD official in a U.S. embassy, as designated by the Secretary of Defense. The SDO or DATT is the Chief of Mission's principal military advisor on defense and national security issues, the senior diplomatically accredited DoD military officer assigned to a diplomatic mission, and the single point of contact for all DoD matters involving the embassy or DoD elements assigned to or working from the embassy. The SDO or DATT is considered the dual-hatted chief of both the Security Cooperation Organization and Defense Attaché Office in the embassy. This position was established by DoDD 5205.75, Department of Defense Operations at U.S. Embassies, December 21, 2007. The same document gives coordinating authority (see glossary definition) to the SDO or DATT for the purpose of ensuring that all DoD elements in a country are working in consonance with each other and under the guidance of the Chief of Mission. The SDO or DATT program replaces the now defunct U.S. Defense Representative model.
SAMM Glossary, as of 12 September 2026
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DSCA — Defense Security Cooperation Agency
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Cooperation Agency (DSCA) →
COM — Chief of Mission
SAMM Acronyms, as of 12 September 2026