This should be no surprise. He disobeyed orders (pretty serious order at that; missing movements are nothing to play around about).
I'm not sure what the Army calls it, but he should have formally Requested Mast prior to disobeying orders.
This should be no surprise. He disobeyed orders (pretty serious order at that; missing movements are nothing to play around about) Didn't we have a Muslim refuse to go, and his orders were simply changed. Oh well, Diversity is really important