Which military operations are ongoing routine activities that establish, shape, maintain, and refine relations with other nations and domestic civil authorities?

Major operations and campaigns.

Explanation:

Military operations vary from small scale actions to major operations and campaigns.

Major operations and campaigns are extensive actions that involve continued combat operations to preserve national interests. They include a set of tactical operations, like battles and attacks, usually aimed at other nations with important military power that is threatening to national security.

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