This is a trailer for an upcoming film about AA Milne's beloved characters Christopher Robin and Winnie-the-Pooh. The film has been passed at PG and contains mild threat and brief war violence. Disney have already submitted a short 'teaser' trailer to the BBFC and this has been passed at U.
Watch the trailer, make a note of the issues and suggest a category before comparing your decision and reasoning to that of a BBFC Compliance Officer.
Remember that trailers do not always receive the same rating as the features they are advertising. This is because the viewing experience of trailers is different – trailers come unbidden to audiences who may have elected to see a very different kind of film.