Why won’t Mustapha Mond allow John to go with Bernard and Helmholtz to the island? What does John decide to do instead?

you need to include the text. we have no idea what you are referring to

hey wanna : ) ; )

from the political point of view it could be said that the candidate   is an effective speaker because she takes a strong position on the issue. it is an open discussion but probably she is making a presentation and can choose which subjects she wants to address. she is very likely to attain her aim which is to convince voters to accept her proposal.