Answer:
The answer is B for this question
Explanation:
The roman empire became difficult for one central authority to govern because of its size. ... Constantine was the ruler of the western part of the empire and he moved the capital because the eastern part could be easily more governed from Constantinople.
Answer:
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 <u>unity of effort</u>. 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.