He is alluding to Lincoln's Emancipation Proclamation
Is this a multiple choice question? If so, what are the options.
If not, the rhetorical device used is an anaphora because in the verses "Their eyes weighed us, their eyes judged us." the phrase <em>their eyes</em> is repeated.
Answer: Take deep breaths and control nerves, make sure vocal cords are all warmed up.
Explanation: As an actor on stage you get only one chance to put on your show you need to make sure you are in control with your body and know your stuff so you can truly be your own character.
Be a good listener, don’t offer unwanted advice.