If a riverine boat in hostile foreign waters was not armed then we have officially entered lala land.
A band of drunk teenagers generally knows when its time to GTFO.
You dont need any training beyond basic to know to man weapons and put up a show of force while retreating out of a bad situation.
This was like an episode of F-Troop on the water.
Why don’t you check with Travis McGee, who was a Navy Seal re what he felt happen with the two boats.
Read about the USS Cole and what happened to the sailors on that unarmed ship in a semi hostile port.
Did you ever serve in the military?
Those of us, who, did not sign a suicide pact, when we took/made the oath.