Answer: the official Army Continental of the colonies, created by the second congenital
Congress lead by George Washington
The US Civil War was, as the terms states, a civil was in the United states which started at 1861 and ended at 1865. It started due to the differences between the slave and the free states in terms of power of the government to not allow having slaves in places which were not declared states yet.
Defensive trench warfare became <span>more common was the tactic chnge during the civil war. </span>
C. Increasing its wartime factory production. They did this since WWII started and the best way to help the economy was to produce items for the military.
I would say that the answer is
(B) The Renaissance
The "Middle Ages" to define the fall of Rome 476 CE and the beginning of the Renaissance period. Some people say that it was squished between the two more important era's/events that occurred.