A historian using the thinking skill of primary source analysis might try to "get in the mindset" of the writer or speaker of the source in question, in order to gain more insight into their life and environment.
<span>The term muckraker refers to reform-minded journalists who wrote largely for all popular magazines and continued a tradition of investigative journalism reporting; muckrakers often worked to expose social ills and corporate and political corruption. so there fore he was a journalist </span>
Communism flourished in China under the leadership of Mao Zedong.
"<span> ...do order and declare that all persons held as slaves within said designated States, and parts of States, are, and henceforward shall be free; and that the Executive government of the United States, including the military and naval authorities thereof, will recognize and maintain the freedom of said persons." THIS IS THE MAIN IDEA OF THE EMANCIPATION PROCLAMATION. </span>