gnus-group-post-news
gnus-group-post-news is an interactive autoloaded compiled Lisp function in `gnus-msg.el
'.
(gnus-group-post-news &optional ARG)
Start composing a message (a news by default).
If ARG, post to group under point. If ARG is 1, prompt for group name.
Depending on the selected group, the message might be either a mail or
a news.