but he's still got to confront george clinton mcclellan and 105,000 union soldiers, who as we know have landed at fort monroe, have encountered the yorktown line. decided to approach it with, quote, regular defenses. that means slow. they're ready to move in early may, and, yes, they move. but this time joe johnston has begun a withdrawal up the peninsula and there's a not a dry sock in the union army. that's the way they describe the effect of the weather on troop movement. lee by this time has adopted, and actually jefferson davis as well, the strategy of the offensive defense, that is, allow the enemy to penetrate your soil. initially jefferson davis said we'll not give up a single inch of our soil. well, that's impractical. and it didn't work out that way either. so, you allow the enemy to penetrate, but then you -- in circumstance of your choosing when the enemy is lost or has made a mistake or can be numbered or you can attack the enemy's fractions with your mast, you attack, the offense. go on the offense. davis believed in that strategy i think, and this is gravely oversimplifie