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.

This battle started after troops under Henry Heth (HEETH) spotted John Buford's cavalry. Key locations in this battle included the Peach Orchard and Devil's Den. One general in this battle, Dan Sickles, disobeyed orders by moving his corps from its location along Cemetery Ridge. That ridge was the object of Pickett's Charge at the end of this battle. George Meade's victory in this battle ended a Confederate invasion of the North. For 10 points, name this battle whose site was later the location of an Address by Abraham Lincoln.
History

One of this author's works argues that "political emancipation" is compatible with religion, but blocks\n the fulfillment of "human emancipation." In another of his works, he developed his theory of "base and\n superstructure." This opponent of Bruno Bauer wrote that "Philosophers have only interpreted the world;\n the point is to change it" in his Theses on Feuerbach, as well as writing On the Jewish Question. Another\n of his works argues that a commodity attains value through the amount of labour put into it. For 10 points,\n name this German philosopher who, along with Engels, wrote Das Kapital.
Social Science

This thinker described "Upper Savagery" as beginning with "the invention of the bow and arrow" in one work, before in a later chapter building on Lewis H. Morgan's idea that the "bodies of consanguinei" in the Iroquis predated the "genea" of the Greeks. Earlier in his career, this man wrote articles for the Telegraph under the last name Oswald and was influenced by Moses Hess. This man referenced a polemic against Cato by Julius Caesar in his colloquial name for a group of essays, Anti-Duhring. This author of The Origin of the Family, (*) Private Property, and the State died before finishing Dialectics of Nature. One of this man's best-known works after extensive exposure to the effect of the industrial revolution on factory communities in Liverpool and Manchester. The author of The Condition of the Working Class in England may be better-known for collaborating with a more prolific partner on The Holy Family and The German Ideology, as well as a work which declares that a spectre is haunting Europe. FTP, identify this man who published The Communist Manifesto along with Karl Marx.

History

