A: makes the most sense since Bull Run was a pitched battle.
B:Union didn't win that much early in the war
C: Doesn't make sense since the Union was an Industrial power house.
D:is unlikely because there was peace time training for the Union standing army.
So your answer should be A.
Answer: South Korea and North Korea took dramatically different paths following the end of their war in 1953. When it comes to their economies and living standards, they could hardly be more different. The two Koreas are separated by the demilitarized zone, a four-kilometer wide strip running along the 38th parallel which splits the Korean peninsula roughly in half. To the south of the DMZ, South Korea operates one of the world's most advanced economies, while to the north its neighbor is a military dictatorship that keeps a tight fist on the economy. The North continues to face challenges in food and nutrition among other difficulties.
Explanation:
The similarities between eastern and western philosophy are greater than any differences cited by modern-day writers and lecturers on the topic. The most often cited difference is that western philosophy is 'fragmentary' while eastern philosophy is 'holistic'.