What is the main benefit of "multinational operations"?

The main benefit of multinational operations is the ability to share resources, capabilities, and expertise, which significantly enhances the effectiveness of joint military objectives. When multiple nations come together to work toward a common goal, they bring unique strengths and capabilities that can complement one another. This collaboration can lead to improved operational outcomes, as forces can leverage each nation's specialized skills, knowledge, and technological advancements.

For instance, one country might provide advanced air support capabilities, while another might excel in ground operations. By integrating these strengths, troops can be more versatile and effective in achieving mission objectives. Additionally, sharing logistics and intelligence resources can lead to more efficient operations, ultimately saving time and potentially reducing overall mission costs.

The other options do not accurately capture the primary advantage of multinational operations. Increased costs due to more involved nations contradict the fundamental purpose of collaboration, as the goal is often to pool resources rather than incur excess expenses. Eliminating the need for national military forces is not feasible, as each nation maintains its military for sovereignty and self-defense. Creating a unified military command structure, while important for coordination, is not the main benefit; it's a means to facilitate better cooperation among the varied forces involved.