This sentence would probably be a citation in APA style. Citations on research papers are very important since they give due credit to the original owner of the statement. Statements that don't have citations tells the readers that those statements are of the researcher/s alone which would be a problem for them if found out that it wasn't theirs to begin with. This would result to a work of plagiarism which is a grave sin in constructing research papers and is more equated with the act of stealing.
The simple subject is: Shuttle. The whole sentence revolves around the shuttle's actions, and description (space, traveling).
Answer:
During World War II, The War Relocation Authority detained more than 14,000 Japanese Americans at the Heart Mountain Relocation Center in Wyoming. Click on "History" to gain a deeper understanding of the real reasons behind the internment of Japanese Americans, including the history of anti-Asian sentiment before the bombing of Pearl Harbor in 1941.
The conclusion do NOT give a sense of completeness.
In order for the concluding paragraph to be complete, the paragraph suppose to write a short line on the costs of different sporting activities and to make a short suggestion of how schools should go about cutting costs.