It wouldn't start that way.
Since Obama has been projecting so much weakness, the Ruskies might try to humiliate Obama by sinking one or more of our ships thinking that we might not want to escalate the situation and run away with our tail between our legs.
If it were to come to that, I hope there would be a coup in the U.S. to dispose of our "regime."
It’ very possible they will sink an aircraft carrier