In what ways is sex used by Anne and Henry as a weapon in this set of historical events?

Paper details:

Read the material and scan copy of textbook and make sure to comment directly on the primary source (original historical source document): Anne Boleyn (1507?-1536): To Henry VIII, from the Tower of London, 1536 [At Internet Archive, from Letters Magazine]

URL Link:http://web.archive.org/web/19981206201035/http://www.signature.pair.com/letters/archive/boleyn.html

& Levack, The West Pp 278-279