Imagine you are Lieutenant William Outerbridge, skipper of the destroyer, the Ward. You've just received the following signal from minesweeper Condor: "Sighted submerged submarine on a westerly course, speed nine knots." You have only a few moments to decide what to do. Make a list of the reasons why you should attack and another list of why you shouldn't. What would happen if you did attack? What would happen if you didn't?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?