D. whether a person born outside of the US is a "natural born citizen"
B. The people should decide how long a president can serve in a democracy
B. Vice president, Speaker of the House, President Pro tempore of the Senate, secretary of state
D. The vice president is a president in a president-in-waiting, and is used mainly as insurance
D. vice presidents have more access to the president
B. He showed conviction and determination when going after railroad trusts to break up big business