your Writing about something that is happening or did happen and the out come is that it is in a Fictional Format,
it's not Non-Fiction.
If your book is Non-Fiction ( Writing something based on Truth )
I am Not a Legal Expert.
However, it has been my experience that. Instead of Naming the government, or government official, :
you would Describe: country, state, county, person or persons in detail. ( indirectly depict who they are.)
a reference for you to call:
Shelia J.Levine, Esq.
210 West 101 Street
New York, NY 10022
Phone # 1-212-866-5353
Let me know how it turns out & when your novel will be available.