What does the term "Deployment" refer to in a military context?

In a military context, the term "Deployment" specifically refers to the movement of forces and their equipment to a designated location for operational missions. This involves not only the physical relocation of troops and resources but also preparing and organizing them to fulfill their operational duties effectively. Deployment is a critical phase in military operations, as it ensures that the required manpower and equipment are in place where they are needed for missions, whether for combat, peacekeeping, humanitarian assistance, or other military objectives.

The other options describe related but distinct concepts. Establishing a new base overseas involves infrastructure development rather than troop movement. Recruiting new personnel pertains to adding individuals to the military, rather than the movement of existing forces. The rotation of troops between units involves managing personnel within the forces but does not describe the act of sending forces to a different operational area. Thus, the correct understanding of deployment focuses on the strategic movement of forces for operational readiness and effectiveness.