Under the plan, the military's primary mission would remain national security.

This simple idea at the beginning has become the primary mission.

The company's primary mission is to develop and present new works.

Trade wasn't his primary mission, but it could be a means to an end.

Is it the primary mission of the agency or program?

This was the end of the primary mission, and she had failed.

So you can say the primary mission has been accomplished.

The primary mission of police officers in the federal service is to maintain law and order.

Its primary mission at this time was to provide air support to Marine ground forces.

"Our primary mission is to store aircraft for times of need."