Donald Trump, Hillary Clinton, Marco Rubio, Bernie Sanders and Chris Christie, talk to George Stephanopoulos and Robin Roberts on the morning of the Iowa .<br />Donald Trump, Hillary Clinton, Marco Rubio, Bernie Sanders and Chris Christie, talk to George Stephanopoulos and Robin Roberts on the morning of the Iowa .<br />Donald Trump, Hillary Clinton, Marco Rubio, Bernie Sanders and Chris Christie, talk to George Stephanopoulos and Robin Roberts on the morning of the Iowa .<br />See these must-see interviews in todays 60-second hot list. SUBSCRIBE to ABC NEWS: Watch More on .
