Clinton notches another do-or-die big-state win in Pennsylvania. Which is more troubling for Democrats -- her scorched-earth tactics or Obama's failure to build on his base?
By Walter Shapiro [2008-04-23]
..
And when he wins the primary, he'll be that much stronger..
Yet again, the GOP launches brutal personality and cultural attacks on the Democratic candidate. Yet again, Democrats seem determined to allow it to do so.