<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>
A kiva is a room used by Puebloans for religious rituals and political meetings, many of them associated with the kachina belief system. Among the modern Hopi and most other Pueblo people, kivas are square-walled and underground, and are used for spiritual ceremonies
-From Wikipedia
https://en.wikipedia.org/wiki/Kiva
The Central Powers included Austria-Hungary, Germany, and the Ottoman Empire.
The Central powers squared off against the Allied Powers during World War I. The Allied powers consisted of Russia, France, Great Britain, and Belgium. This war affected almost all of Europe and ended up with the Allied powers coming out victorious.

=》The goal of realistic writer and artist was to present reality and comment on social wrongs.
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