Answer:
D is the correct answer
Explanation:
Periodization is the categorizing the past in blocks of time for the study and analysis of the history and to understand the current and historical processes. Since history is continuous, no system of periodization is perfect and without periodization, the past is just scattered events. The period labels in history are not permanent, they are constantly challenged as discoveries happen and historical events come into the light.
Most were residents in the southern frontier
The main reason why George Washington made the risky move of crossing the Delaware River on Christmas night 1776 is because he knew that this was his best chance to launch a surprise attack on the Hessian forces in Trenton, and if successful this would inflict a large amount of damage.
George C. Marshall
in 1947 and implemented in 1948 under the Economic Cooperation Administration.