Combatant commanders and subordinate joint force commanders work with U. S. ambassadors (or diplomatic missions), Department of State, and other agencies to best integrate the military actions with the diplomatic, economic, and informational instruments of national power in order to promote .

unity of effort        

Explanation:

Combatant commanders and subordinate joint force commanders work with U.S. ambassadors (or diplomatic missions), Department of State, and other agencies to best integrate the military actions with the diplomatic, economic, and informational instruments of national power in order to promote unity of effort. The aim of each unit working together is to realign their efforts towards achieving a specific goal, each unit of operation possess their own capability. However, working together will ensure unity of efforts towards achieving a specific goal.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

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