Why were the Nazis worried about the rest of the world finding out about the concentration camps?

Which statement best describes the type of appeal used in this public service advertisement? an emotional appeal is made by presenting a wide range of jobs for women. an emotional appeal is made by emphasizing the need for a peaceful approach. an ethical appeal is made by providing pictures of a variety of role models. a logical appeal is made by including words that explain the meaning of the poster.

Messalla frowns at the wide circular cover, for a moment returning to his own fussy world.

Which point(s) of view do whitman's and coleridge's speaker use ?