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Capstone Essay: Distributed Lethality Requires Distributed Capability Across the Surface Fleet

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Cleared by comnvacent/5th fleet, CDR BRASWELLThe following essay was submitted to the 2015 Capstone Essay Contest by MIDN (now ENS) T. Holland McCabe and is published as submitted. This is the second of several essay contest submissions that will be published in the coming weeks.

In line with Vice Admiral Rowden’s model of distributed lethality for the surface navy, today’s changing maritime security environment will require a shift in the core focus of the composition of our fleet. Distributed lethality demands that “if it floats, it fights,” according to N96 Director Rear Admiral Peter Fanta.[1] To adequately meet modern challenges, the Navy must invest in a more robust fleet composed of a larger number of small surface combatants (SSCs), in addition to the traditional capital ships. Over 50 years ago, Admiral Elmo Zumwalt first made the same argument in respect to the role of destroyers in the 1960’s Navy. In a 1962 Proceedings article, then-Captain Zumwalt argued for a mix of “complex” and “simplified” mainstream surface combatant designs.[2] Later as Chief of Naval Operations, Admiral Zumwalt continued to implement his vision of what has since been called the “high-low” mix of a variety of platforms intended to keep the Navy equally capable in the high-intensity environment of full-scale war, and in the low-intensity peacetime operations of maritime security and partnership building. For a variety of reasons, today’s surface navy remains composed mainly of the “complex” mainstream Zumwalt described as, “the exotic upper spectrum destroyers, which make the heart of every true destroyermen skip a beat.”[3] In 2015, a variety of traditional and non-traditional threats faces the surface navy, and a more diverse surface fleet is needed to meet these challenges.

SSCs may not have the firepower or survivability of the fleet’s larger assets, but they provide a fiscally-responsible solution to a wide spectrum of modern threats and missions. Many day-to-day naval operations fall within the “simplified” spectrum of operations Zumwalt described, and increasingly the constant presence of forward-deployed naval forces is becoming more important to building and maintaining international partnerships. SSCs such as Littoral Combat Ship (LCS), Patrol Coastal ships (PC), and inexpensive, low-tech platforms like Joint High Speed Vehicle (JHSV) and Afloat Forward Staging Base (AFSB) are perfect candidates to be the primary assets in the Navy’s “simplified” mainstream.[4] In times of peace they can provide a persistent, forward maritime presence without the large political footprint of traditional capital ships. In modern asymmetrical engagements they can operate in confined areas commanders may be unable to send larger platforms, or perform missions commanders may be reluctant to dedicate to a more expensive capital ship. Across the range of military operations, distributed lethality can only be administered by including SSCs in the high-low mix of distributed capability.

The message of distributed lethality – that the surface navy is once again on the offensive in a leading role – is a welcome message to a prospective division officer.[5] That being said, the Navy’s acquisition budget will be severely constrained in coming years by programs like the Ford-class carrier, the carrier-based F-35C strike fighter, Flight III of the Arleigh Burke-class destroyer, and the monumental Ohio-replacement. Debate and discussion has focused largely on how the Navy will overcome the budgetary challenges of these projects, all of which are high-end, high-cost assets. Relatively little discussion has focused on how the Navy will continue to meet the variety of low-end missions it faces day to day, the solution to which the author believes to be low-cost SSCs. Chief of Naval Operations Admiral Jonathan Greenert recently acknowledged that the Navy is facing extreme budgetary constraints in the coming decades, and “repurposing and reusing existing capabilities” will be the way forward to keep the Navy capable of meeting operational demands.[6]

More than changing mentalities and repurposing existing assets, new platforms and force structures must be developed to keep capabilities distributed across the surface fleet to meet the full potential of the distributed lethality concept. SSCs must continue to have a prioritized place in the future ship building budget in order for the Navy to maintain its forward presence and alleviate the burden of low-intensity peacetime maritime security operations from high-end surface ships. LCS has fixed its importance with the recent re-designation of later hull numbers to an up-gunned Fast Frigate (FF) configuration, as well as its innovative mission modules. However innovation inevitably comes with the price of delays, cost overruns, and growing pains as design flaws are corrected. To this end, programs like JHSV, AFSB, and a renewed PC fleet using proven, current designs can produce excellent returns on the initial investment. SSCs represent the best intersection between capability and cost in the current maritime environment. In a quick comparison, the recent Proceedings article, “Nobody Asked Me, But … – PCs are Small Ships with a ‘Big Navy’ Wake,” highlighted that a fleet of PCs is roughly comparable in size to the crew of a current DDG, operates at a cheaper cost, and requires less port infrastructure to operate.[7] If current geopolitical trends are anything to go by, the littorals represent the most-likely location of any future maritime conflict. Large carrier and expeditionary strike groups are still vital to the core capabilities of the Navy, but too often assets from these high-value units are relegated to tasking that could more efficiently carried out by smaller craft at a significantly reduced cost.

Platforms like JHSV and AFSB have avoided most of the costs of innovation by simply not being terribly innovative in the individual systems they utilize. What they do present is a cheap platform that can mount a variety of weapon systems and equipment. Everything from electromagnetic railguns, to mine warfare drones and aircraft, to small Marine detachments can be embarked aboard JHSV or AFSB. Additionally, a variety of platforms exist that could be acquired to augment or replace the existing PC fleet. Corvette-type vessels are a favorite among many navies around the world, and an excellent candidate to augment the PC fleet has already been developed and produced in the U.S. under the Foreign Military Sales Program. The Egyptian Navy Ambassador IV-class patrol craft was developed and produced in Mississippi by VT Halter Marine, and uses existing sensors and weapon systems to produce a powerful small combatant. Indeed, this article is not the first to advocate for the acquisition of the Ambassador-IV, or some other corvette-equivalent to augment the U.S. Navy’s littoral operations, but it is worth mentioning again.[8] The Ambassador-IV possesses up to eight Harpoon anti-ship missiles, a large 76mm cannon, rolling airframe missiles, and a Phalanx close-in weapon system. While this vessel actually outguns the LCS while remaining smaller and cheaper, it is again not the perfect solution for the Navy’s low-intensity missions. Keeping distributed capability in mind, a mix of vessels can provide a wide, cheap baseline across a variety of missions that LCS’s modularity can augment depending on emerging threats. A future forward deployed task group composed of JHSVs carrying Marine raider units, AFSBs engaging in mine countermeasures, PCs conducting maritime security operations, and LCSs capable of supporting any one of these missions could be an incredibly capable force for a significantly reduced cost compared to a traditional carrier or expeditionary strike group.

Many senior Navy leaders recognize the importance of building partnerships and engaging regional powers to advance American interests. To this end, a number of current Navy operations are centered on conducting bilateral and multilateral training with foreign partners. The first rotational deployments of LCS to Singapore have already demonstrated the capability of SSCs to be highly effective tools of U.S. foreign policy, participating in a number of Combined Afloat Readiness and Training (CARAT) exercises in 2013, with more planned in the coming year. Increasing the number of forward deployed LCS to four in Singapore and four in the Persian Gulf in the coming years will be a step in the right direction, but more platforms creates a more persistent presence. Despite modular mission packages, the planned flexibility of LCS seems like a much more remote reality. Each LCS hull remains limited to conducting a single mission at any given time, and must return to port to exchange modules. The nature of mission modules themselves makes them less than optimal as the sole solution to low-end operations, as each module requires dedicated manning and training that goes unused when the module is not deployed, and each crew must undergo work-up training to integrate a new mission module. 3-2-1 manning somewhat mitigates this drawback, but LCS’s flexibility is increasingly looking like a slower-adapting, strategic advantage capable of responding to theater-wide trends, rather than a fine-tuned tactical advantage. LCS can remain the premier, scalable asset for low-intensity operations, but other platforms like a new PC, JHSV, and AFSB have the potential to fill gaps in LCS’s mission coverage.

Forward-deployed minesweepers (MCM) and PCs have provided similar international engagement and maritime presence abroad in other parts of the world. For several years MCMs have been operating closely with foreign nations in the Persian Gulf and in the waters off East Asia. In the past months, several large mine countermeasures exercises concluded in Bahrain, Korea, and Japan. In Bahrain, the 2014 International Mine Countermeasures Exercise was the largest mine warfare exercise in the world and was hosted by U.S. Fifth Fleet. MCMs were in a leading role building partnerships for all of these exercises. In a recent Proceedings article, several officers who have served in the PC community highlighted the advantages of SSCs for building international trust and cooperation as “an unobtrusive and complementary member of the local civilian and maritime community.”[9] Capital ships carrying large caliber guns and dozens of missiles, or fleets of amphibious assault vehicles and hundreds of marines, can be an intimidating presence the U.S. may not always want to project. The same article points to the vital maritime security operations the PC fleet is currently conducting among the oil fields and merchant traffic in the Strait of Hormuz and the Persian Gulf. Southeast Asian archipelagoes and sea lanes present another environment ideal for SSC operations. Roughly 40% of world trade passes transits the Malacca Straits alone each year. Local navies are rapidly expanding, mainly with SSCs of their own, to police this lucrative trade and assert the bewildering number of competing maritime claims in the region. As China asserts greater power in the region, so too should the U.S. make its presence felt with more than four rotationally-deployed LCSs and several larger ships.

Lastly, and closer to the author’s concerns as one of the newest junior officers in the Navy, SSCs provide great leadership responsibilities on junior sailors who are pushed to step into roles generally above their pay-grades. Again, this point has been raised in Proceedings by other officers, but it is worth mentioning again.[10] From enlisted sailors pushed to take on the responsibilities of non-traditional positions, such as standing officer of the deck, to junior officers placed in command, SSCs provide invaluable experience to upcoming generations of Naval leadership. Early Command has been one of the hallmarks of the surface navy – no other designator provides so much responsibility so early in an officer’s career – and this opportunity should be given to more officers who seek it.

As the Navy moves forward into an increasingly complex political and fiscal environment, the service as a whole should do well to remember 50-year-old advice from a former service chief. Admiral Zumwalt’s high-low mix of distributed capabilities must be considered to bring the new doctrine of distributed lethality to its fullest potential. While this article advocates for the place of SSCs in budgetary and strategic discussions, do not mistake that the author seeks to discount the “complex” portion of distributed capability at all, simply that they not be the sole focus. Both sides must exist in a balance for the Navy to operate effectively against the wide range of modern challenges.

[1] Sydney Freedberg, “’If It Floats, It Fights’: Navy Seeks ‘Distributed Lethality,’” Breaking Defense, 14 January 2015, accessed 13 April 2015, http://breakingdefense.com/2015/01/if-it-floats-it-fights-navy-seeks-distributed-lethality/.

[2] CAPT Zumwalt, “A Course for Destroyers,” Proceedings 88 (November 1962).

[3] Ibid.

[4] While not necessarily combatant vessels, for the purposes of brevity this article will generally combine all “low-end” assets like JHSV and AFSB with references to dedicated small combatants when referring to “SSCs.”

[5] VADM Rowden, RADM Gumataotao, RADM Fanta, “Distributed Lethality,” Proceedings 141 (January 2015).

[6] ADM Greenert, “Service Chiefs’ Update Panel,” 2015 Sea Air Space Exposition, National Harbor, MD, 13 April 2015.

[7] LT Hipple, LCDR Follet, and LCDR Davenport, “Nobody Asked Me, But … – PCs are Small Ships with a ‘Big Navy’ Wake,” Proceedings 141 (April 2015).

[8] Luke Tarbi, “US Navy Needs Fast Missile Craft – And LCS – in Persian Gulf,” Breaking Defense, 14 April 2014, accessed 16 April 2015, http://breakingdefense.com/2014/04/us-navy-needs-fast-missile-craft-and-lcs-in-persian-gulf/.

[9] LT Hipple, LCDR Follet, and LCDR Davenport, “Nobody Asked Me, But … – PCs are Small Ships with a ‘Big Navy’ Wake,” Proceedings 141 (April 2015).

[10] Ibid.

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