Answer:
E.W. Marland
Good luck and here is a helpful link.
Explanation:
https://quizlet.c
om/337718055/the-great-
depression-and-the-new-deal-flash-
cards/
Sorry for late answer
The act of directing, ordering, or controlling by virtue of explicit statutory, regulatory, or delegated authority at the field level is referred to as "command," since this can be exercised at a variety of different power levels.
Vicksburg effects: The Battle of Vicksburg effected the Civil War because the Union got full control of the Mississippi river therefore taking over and shutting down the confederates trade, transportation, and military/fortifications.
It's C. Couldn't be a. b is from a different time period. d is a different story.