Which command supports combatant command missions and sustains forward-based infrastructure?

The correct answer identifies US Air Forces in Europe (USAFE) as the command that supports combatant command missions and is responsible for sustaining forward-based infrastructure. USAFE is uniquely structured to operate in a European context, providing vital support to NATO and various combatant commands by ensuring readiness and the operational capability of forces based in or deployed within Europe.

This command plays a crucial role in ensuring interoperability with allied nations, enhancing collective defense, and maintaining a strategic presence in critical areas. The emphasis on sustaining forward-based infrastructure indicates that USAFE actively manages and develops facilities and logistics needed to support continuous operations in the region, facilitating rapid response and effective mission execution in a theater of operations.

Other commands do have important roles but focus on different areas. For instance, Air Mobility Command primarily focuses on airlift capabilities that enable rapid global mobility but does not emphasize the forward-based infrastructure aspect as deeply as USAFE. The Air Force Reserve Command supports the overall readiness of the Air Force by providing reserve forces but does not specifically focus on combatant command missions or infrastructure. Similarly, Pacific Air Forces is important for operations in the Asia-Pacific region but does not cover the European theater or its specific logistics and infrastructure needs like USAFE does.