The number of letters in the word
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.
It benefits because studying the Holocaust it’s important. It’s a time in the historie very important, when occur a lot of thing in the world. The holocaust was a time very ugly for all the people that was in their, they suffered a lot in that moment.
Great Britain was very strong at that time it was the strongest empire which controlled many trade routes and the ships destroyed many pirater ships.