Except the "Powhatan" didn't sail to Charleston.
The Powhatan left the docks with orders to sail to Charleston.
But I see that you do not dispute the fact that it was an armed vessel that reached a Southern port with orders to land war materiel by force, if necessary.
And I see you do not dispute the fact that the name was painted out and that it was disguised as British shipping.
Not dealing with the important facts, there, sir.