One of the main reasons why primary sources are valuable to historians is because "<span>They give insight into the thoughts and feelings of a participant in history," since these are sources that originated during the time in question, and are "unaltered". </span>
Primary sources are valuable to historians because they gve insight into the thoughts and feelings of a participant in history. They tell us the exact thought patterns a person had at the time which can be immensely useful, especially when dealing with interesting pieces of history like different controversial figures for example.
None of the state highlighted were member of the union in 1793 Louisiana joined in the date 30th April 1812, Florida joined in 3rd march 1845,Wisconsin joined 29 may 1848, and Iowa joined 28 December 1846.