Answer:
The reader can infer that John Brooke Spent a year in the army.
Cassius wants brutus (Caesar's nephew) to kill Caesar in the senate house with a whole bunch of other senators...
Well to really tell if the person values something in a story u should look at their body language, eyes, and listen for their tone of voice.
A complex character has multiple or conflicting motivations. (I think I'm not so sure)