ensure peace and stability in the region

ensure peace

search and rescue region

capacity to ensure international security

ensure attrition of threats

ensure continued national political authority

ensure coordination

ensure national security

ensure safety in the airspace

ensure the defense

be involved in the cleanup operation to ensure there were no traces

ensure adequate provisions

ensure maximum reliability

moral and psychological stability

stability and support operations

stability and flight control responsiveness

arid region

army readiness region

flight information region (FIR)

geostrategic region

strategic region

air defense region (ADR)

depot distribution region

hydrodynamic lubrication region

irrotational region

stagnation region

dead region

vorticity region

simply coherent region

simply connected region

transition region

densely populated (densely-populated) area (region) / territory / country

confusion region