Who is second in the line of US presidential succession, following the Vice President?

Question

What was significant about the appointment in 1929 of Charles Curtis as 31st US Vice President?

A. At 4 ft 1 inch, he was the shortest Vice President
B. He was the first with acknowledged non-European ancestry
C.He had never held any public office before
D. He was a convicted felon

Answer 1

Speaker of the House of Representatives