ARRC Journal 2019 | Page 12

ARRC JOURNAL Moving Forward Figure 3. Surface-to-Surface Fires Network C2TA The C2TA is a document that establishes an agreement between the UK Secretary of State for Defence and NATO. Not only does it establish a command relationship between the ARRC and the Supreme Allied Commander Europe (SACEUR), it defines the national force elements the ARRC requires in order to deploy and identifies the participating nations (PNs) who will provide such forces. As much as this would allow for the precise composition of a MN FFAHQ and MN FAB, the reality is that the C2TA is founded on an affiliation for training purposes only and has no C2 implication for force generation within a crisis or operational setting. Until such time as changes are made to the construct of the document, from an arrangement to an agreement, requiring a commitment beyond training to include operational deployment, the ARRC will be required to scope multiple options to ensure that, regardless of PN offers, a fires C2 structure will be in place that is sufficiently flexible and has been tested in a robust training environment. Figure 4. Framework Nation Corps Artillery HQ (UK) 12 ALLIED RAPID REACTION CORPS The ARRC has three deliverable FFAHQ options available to it – a framework nation (UK based and tested during Exercise ARRCADE FUSION 17 (AF17)), a US FAB (tested during Exercise DYNAMIC FRONT 2 (DF2) and DF18), and a scalable MN FFAHQ and MN FAB, which is a concept yet to be tested. The requirement for a third option is born out of the ARRC’s experience during DF18 and coupled with lessons learned from previous exercises (DF2, AF17, Exercise IRON RESOLVE 2017), and ARRC’s exposure to the 19th BCD’s TSFC concept. The three options are covered in detail below: Option 1 – Framework Nation (UK- based) The framework nation option, provided by elements of the 1st (UK) Artillery Brigade (1 (UK) Arty Bde), is limited in numbers, both in personnel and assets, but is highly capable. It is naturally suited to smaller operations or operations associated with the ARRC’s JTF role where the ARRC is simultaneously functioning as a JTF and LCC headquarters with a division under its command. Unless this option is reinforced with additional manning and associated S2S fires and ISTAR assets, it will struggle to compete in a medium to high intensity warfighting environment, especially one in which the 3rd (UK) Division (3 (UK) Div) is committed. The 1 (UK) Arty Bde would find simultaneously supporting the ARRC and 3 (UK) Div to be challenging unless significant augmentation in both personnel and equipment were provided for. Option 2 – US FAB The US FAB option, with its HHB providing the FFAHQ function and integrated fires, C2 and ISTAR capabilities, provides an ideal solution for the ARRC in all of its roles, especially when conducting high intensity corps warfighting or acting as an LCC headquarters with multiple corps under command. However, the commitment of a US FAB to the ARRC, although desirable, cannot be guaranteed, hence the need for a third, MN option. Option 3 – Scalable MN FFAHQ and MN FAB This option, if resourced correctly, provides most, if not all, of the capabilities that the US FAB option provides. However, it is streamlined to do so with fewer personnel. Depending on the ARRC’s assigned task, its structure and manning can be adjusted to provide a scalable light, medium and heavy configuration. The light and potentially medium configurations could be resourced solely by the framework nation (mission dependant) with core personnel and potentially some fires and ISTAR assets. The heavy configuration, which would support a more demanding, medium to high intensity warfighting environment, would require significant augmentation from NATO. The following configurations have been suggested and are an example of what a MN FAB supporting a high intensity warfighting corps/LCC might look like. Figure 5. FFAHQ Based on US FAB