Joe Biden is thinking about running as a one-term president

As rumors continue to swirl over whether Vice President Joe Biden will soon toss his hat into the Democratic ring, journalist Carl Bernstein suggested Friday that Biden supporters might like to see their man in office in 2016 -- but not 2020. "And one thing that I keep hearing about Biden is that if he were to declare," Bernstein commented on CNN, "and say because age is such a problem for him if he does, I want to be a one-term president. I want to serve for four years." He added that he believ...