They influence media by propaganda
As the war dragged on, the Union's advantages in factories, railroads, and manpower put the Confederacy at a great disadvantage.
The Mormons' hard work and determination helped the Deseret Flourish. For the following reasons:They carefully thought out TownsBuilt Canals for Their farmsTaxed property, regulated resources, founded industries and sold supplies to miners passing through Utah heading to California.And Those are reasons why the Deseret was able to flourish
This is a personal question, which means that only you can answer it. However, I can give some examples that might help guide your work.
An example of a primary source that you might encounter in your own life is that of a news article. As this article is likely to be written by a reporter witnessing the events, it can be considered a primary source. On the other hand, an example of a secondary source would be a non-fiction book that talks about a historical event. This is because such a book would give a second-hand account of an event based on historical information.