Live from New York...it's Barack Obama!On the banks of the Hudson River at West Point, Obama will give his military strategy for Afghanistan, based on the tactical genius of Capt. Spaulding, aka Groucho Marx:Hello, I Must Be GoingOh dear, he is coming, At last he's here. (Spaulding) Hello, I must be going, I cannot stay, I came to say, I must be going. I'm glad I came, but just the same I must be going. La La. (Mrs. Rittenhouse) For my sake you must stay. If you should go away, You'd spoil this party I am throwing. (Spaulding) I'll stay...