When the senator is about to introduce Rebecca Ingram (5 minutes in) he places his hands on the edges of the podium as he says "Good afternoon" but in the next shot they are on the front of the podium.
During the press conference, military officers are wearing their hats. Military personnel take off their hats indoors, unless they are armed.
The Washington, D.C. transit buses are using the livery design from the 1990s.