Welcome to Steemit.

You would be surprised. People will read it - and it will be interesting to see a human perspective from a person who has served in a military outfit to whom will likely inspire widely mixed reactions in people.

And over time you can decide if you want to diversify your posts - or continue to recount your experiences.

One thing that you will quickly note is that posts with 'a' picture included (whether uploaded or linked from the net) will attract more views.