<span>C. a journal of someone who was present at the fall of the Berlin Wall
Hope this helps!</span>
It seems to be called a Story within story, which is when a character within the lager story narrates a story of their own. I hope that wasn't to cofusing.It was all I could find.
Through many years of controversy with our late associates, the Northern States, we have vainly endeavored to secure tranquillity, and to obtain respect for the rights to which we were entitled.
I would say use of language, but I'm not completely sure.