The correct answer is: "US Department of Education"
The US federal goverment is the executive branch of goverment. It is in charge of enforcing the laws that have been previously drafted by the legislative branch. For example, the US goverment is in charge of enforcing the anti-discrimination legislation contained in the US Constitution (for example in 14th Amendment).
Considering the options provided in the question, the only one which <u>represents a goveremnt body that operates at a federal level, is the US Department of Education</u>. The other options represent goverment bodies that operate in inferior levels: state level, local level and instutional (high school) level.
The outcome of the Battle of Gettysburg affected morale on both sides by convincing the North that was possible and the South that defeat was inevitable
The correct answer should be D. Assembly line jobs.
This actually helped the country prosper as it required many workers to work on assembly lines, instead of a single worker who could do everything in a small shop.