Thursday on MSNBC, the former Gov. Ed Rendell (D-PA), also the former chairman of the Democratic National Committee, said in the presidential election debates, any Democrat,Sen. Bernie Sanders (I-VT)16%, Martin O'Malley, or Hillary Clinton will "expose" Republican presidential candidate Donald Trump's "lack of knowledge about things like the nuclear triad." Rendell said, "I think any Democrat,Bernie Sanders, Martin O'Malley,one-on-one with Donald Trump would be very advantageous. Donald does well when he controls the agenda. When speaking to a Trump rally. Even in the debates, nine, ten candidates, you know, moderators don't get to press him on substantive issues well. But...