In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

He stepped down as president of his country in 1985, but continued as head of the ruling party until 1990. His government emphasized a form of rural socialism known as ujamaa, and, in 1978, troops under his leadership entered Uganda, deposing Idi Amin. After his retirement he remained active in African politics, and was known throughout the continent as Mwalimu, Swahili for teacher. FTP, identify this first president of Tanzania, who died in October, 1999.
History

After the success of this book, pilgrims to the church depicted in "Hughley Steeple" were dismayed to discover that not only did it not have a graveyard full of suicides, it didn't even have a steeple. Featuring such poems as "The Welsh Marshes," "The Day of Battle," and "The Immortal Part," its longest poem states that "malt does more than Milton can / To justify God's ways to man. " FTP, name this 1896 work, which includes "Loveliest of trees, the cherry now" and "To An Athlete Dying Young," a collection of verse by A. E. Housman.
Literature

It regulates the expression of cis-Nat genes in Arabidopsis, and its failure is the cause of the FMR1 mutation in fragile X syndrome. Drosha and Pasha are proteins that disrupt exportin-mediated transport involved in this process, which leaves behind subcomponents that bind to foreign molecules and targets them for the RDE-1 nuclease. Dicer cuts out the stem and loop structure of the double strand precursor to create a single strand template used by the RISC complex to repress translation or destroy messenger templates. Earning a Nobel prize for Andrew Fire and Craig Mello, FTP name this naturally occurring gene silencing process also used by biologists to inhibit gene expression, often using micro RNA or siRNA.

Science