Savannah,Georgia I do believe that the city lol...
Answer:
The power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.
France, Germany, United Kingdom
I believe the answer is: when you do something with as little waste as possible
Maximum efficiency is achieved if you manged to obtain the maximum benefit while making the least amount of expense as possible. In managing your daily life, this could be achieved by making sure that your time is spent carefully so it give as little waste as possible.