D. all of the above because political parties do all those things
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.
Ruler Zhou of the Zhou dynasty
A, because if we serve justice to the criminals in society we will be able to achieve peace faster and more efficiently.
It was possible because it helped him navigate in territories that were completely unknown to him. Thanks to it, he could determine where his ship was based on the position of the sun and the time of the day and he used this to navigate all the way to India.