Force Posture Review

Force Posture Review
Name	Force Posture Review
Country	United States
Conducted by	Department of Defense
Period	21st century
Outcome	Force realignment, basing decisions, capability shifts

Force Posture Review A Force Posture Review is a strategic evaluation conducted by defense planners to assess basing, deployment, and capability distribution across theaters such as Europe, Asia-Pacific, and the Middle East. It informs senior decision-makers including the President of the United States, the Secretary of Defense, and combatant commanders like the United States Central Command, United States European Command, and United States Indo-Pacific Command. Reviews draw upon precedents involving actors such as the North Atlantic Treaty Organization, the Pentagon, and allied militaries including the British Armed Forces, Japan Self-Defense Forces, and Australian Defence Force.

Overview

Force posture reviews synthesize inputs from institutions like the National Security Council, the Office of the Secretary of Defense, and services such as the United States Army, United States Navy, United States Air Force, and United States Marine Corps. They balance strategic guidance issued after events such as the 9/11 attacks, the Iraq War, and the War in Afghanistan (2001–2021) with alliance commitments under frameworks exemplified by ANZUS, the U.S.-Japan Security Treaty, and bilateral agreements with nations like South Korea, Germany, and Qatar. Outputs influence basing arrangements at locations including Guam, Okinawa, Ramstein Air Base, and Al Udeid Air Base.

Historical Background

Historically, posture reviews evolved from earlier studies like the Case-Churchill Commission-era planning and Cold War-era assessments tied to the NATO Strategic Concept and the Marshall Plan logistics legacy. Post-Cold War reorganizations referenced episodes such as the Gulf War (1990–1991), the Kosovo War, and enlargement decisions during NATO enlargement. The post-9/11 security environment pushed adaptations reflected in policy shifts by administrations including the George W. Bush administration, the Barack Obama administration, and the Donald Trump administration, with institutional input from figures like Robert Gates and Ash Carter.

Objectives and Scope

Primary objectives include aligning force distribution with strategies such as strategic deterrence doctrines, power-projection requirements in the Indo-Pacific region, and crisis-response capabilities for contingencies involving states like Iran, North Korea, and Russia. Scope spans conventional forces, nuclear posture tied to organizations like the Department of Energy and facilities such as the National Nuclear Security Administration, as well as logistics hubs exemplified by Diego Garcia and Incirlik Air Base. Reviews consider alliance interoperability with entities like the European Union defense initiatives and partnerships with states such as India and Philippines.

Methodology and Assessment Criteria

Methodologies employ scenario-based planning influenced by historical cases including the Battle of Fallujah (2004), the Tet Offensive, and the Battle of Mogadishu (1993), while using modeling tools developed at institutions like the RAND Corporation, Center for Strategic and International Studies, and the Brookings Institution. Assessment criteria encompass force readiness metrics used by the Joint Chiefs of Staff, sustainment metrics from the Defense Logistics Agency, basing access negotiated under agreements such as Status of Forces Agreements with states like Spain and Italy, and risk analyses referencing events like the 2008 Russia–Georgia war. Reviews integrate intelligence provided by agencies including the Central Intelligence Agency and the Defense Intelligence Agency.

Strategic Implications and Outcomes

Outcomes of posture reviews have produced decisions affecting force reductions, rotational deployments such as Marine rotations to Australia, forward basing in locations like Poland, and investments in capabilities including ballistic missile defense, cyber warfare posture enhancements, and long-range precision strike systems developed by contractors such as Lockheed Martin and Raytheon Technologies. Strategic implications extend to deterrence relationships with alliances like NATO and partnerships with Republic of Korea Armed Forces and influence procurement priorities in programs such as the F-35 Lightning II and B-21 Raider.

Implementation and Policy Recommendations

Implementation typically requires harmonizing Service-specific plans from the United States Navy carrier posture, United States Air Force basing plans, and United States Army rotational brigade strategies with diplomatic efforts led by the Department of State and host-nation interlocutors such as leaders in Japan and South Korea. Policy recommendations often advise on force sizing, prepositioning at sites like Thumrait Air Base and Kadena Air Base, alliance burden-sharing negotiations with Germany and United Kingdom, and legislative oversight involving the United States Congress. Successful implementation draws on lessons from prior defense reforms, institutional coordination exemplified by the Goldwater–Nichols Act, and contingency planning shaped by cases like the Libya intervention (2011).

Category:Defense reviews