In the 1850s, Tennessee-Born William Walker Became Famous for

In the 1850s, Tennessee-born William Walker became famous for

A) creating a utopian community in Northern California.
B) his proslavery novels that heightened sectionalism.
C) breeding the "Tennessee Walker," a horse prominent in westward expansion.
D) seeking to establish himself as ruler of a slaveholding Nicaragua.
E) defying fellow whites in his native region and becoming a prominent abolitionist.