Biden, Palin On Past VPs

Get to know the real person behind the candidates in the CBS News series, Presidential Questions. Katie Couric discovers the favorite reads of presidential candidates John McCain and Barack Obama.

As part of the series Presidential Questions, Katie Couric asks John McCain and Barack Obama what they each would like to have written on their tombstones.

As part of the series Presidential Questions, Katie Couric finds out the last time that presidential candidates Barack Obama and John McCain were each forced to fire an employee.

John McCain and Barack Obama talk to Katie Couric about their favorite books, the last time they had to give someone the pink slip, and what they would want on their tombstone.

Katie Couric asks presidential candidates, and rivals, Barack Obama and John McCain what strengths and weaknesses they think of one another and when was the last time they each cried.

What do the presidential candidates think their opponent's greatest strengths and weaknesses are? Katie Couric finds out from McCain and Obama themselves in the series "Presidential Questions."