Joe Biden dodging the question whether or not he will run; President Obama weighs in on both Clinton and Biden. Tune into World News Tonight with David .\r<br>\r<br>Joe Biden dodging the question whether or not he will run; President Obama weighs in on both Clinton and Biden.\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>Make ABC News your daily news outlet for breaking national and world news, broadcast video coverage, and exclusive interviews that will help you stay up to .
