According to the Doctrine for the arm forces of the United States, the answer is 1. The military Engagement 2. The large-scale Combat 3. Security 4. relief and reconstruction. These areas are a representation in the National security strategy of the United States of America.
The four broad areas are:
1. Engagement incorporates resistance, responsibilities, and various additional procedures which could increase the inclinations of portions of the performance
2. The enthusiasm to participate in warfare if the strategic plan abandoned.
3. Proficient at administering protection to defend civil communities
4. Relief and rehabilitation, which incorporates resistance movements and civil assistance
