A theme is a history surrounding it or a repeating moment, a period is a time that the themes were set in. hope this helps P
Answer:
Colonists began to move west, and American Indians lost land and power. ... They opposed it because they did not want the colonies to be united.
I would describe it as a surprise to the Germans and a very strong frontal assault and one that was the most important in the history of D-Day was the battle of Normandy beach were American troops went and stormed a beach were multiple German force leaders were and took them down.