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>
D. Ronald Reagan signed the law creating the Martin Luther King holiday.
Alfred Lord Tennyson, a British poet duriing the reign of queen Victoria, is often regarded as the spokesperson for the Victorian Age.
His poems are still considered important from a literary and artistic perspective today because they give us an insight into the literary thoughts of the time.