... and subsequent developments leave no doubt that this Senator, being then acting Vice-President of the United States, [Footnote: By virtue of his office as President pro tempore of the United States Senate. The Vice-Presidency was vacant; William R. King, chosen with President Pierce, had died.] immediately after the August adjournment of Congress hurried away to his home in Platte County, Missouri, and from that favorable situation personally organized a vast conspiracy, running through nearly ... — Abraham Lincoln: A History V1 • John G. Nicolay and John Hay