Context N News Today

History. >> reporter: and i have to tell you, alex, ive watched joe biden now in a couple different contexts, couple different formats. he seemed very comfortable last night. he was working with a teleprompter, but he was also speaking more broadly about his values and what he believes in and playing on the heart strings of the people in the crowd as opposed to talking about the specifics of a policy plan, for example. it was very interesting to watch him be so strong in that context n that room...