The New Dictionary of Cultural Literacy, Third Edition. 2002.
Burr, Aaron
A political leader who served as vice president of the United States in the first term of Thomas Jefferson (18011805). After Burr killed Alexander Hamilton in the Burr-Hamilton duel, his career declined. He was later involved in a bizarre conspiracy to sever the western states and territories from the Union. Burr was tried for treason but was acquitted.