Senate Democrats, who had announced an all-nighter Tuesday to reiterate their anti-war positions, packed it in shortly before midnight, surrendering to a greater desire for a few hours sleep. Only a handful of stalwart senators kept the Senate - technically - in session. We know that Senate Democrats don't have the staying power to win the war in Iraq, but can't they even make it through the night without some shuteye? "Harry, sweetheart," said Sen. Barbara Boxer of California, who led a group of Democrats in pleading with Senate Majority Leader Harry Reid for a delay in voting, "5:30 or...