WASHINGTON (AP) -- Sen. Rick Santorum says he "meant no offense" by referring to Adolf Hitler while defending the GOP's right to ban judicial filibusters as Senate leaders prepared to start a countdown Friday to a vote over whether to stop minority senators from blocking President Bush's judicial nominees. "Referencing Hitler was meant to dramatize the principle of an argument, not to characterize my Democratic colleagues," Santorum, the No. 3 Republican in the GOP leadership in the Senate, said of his remarks Thursday.Passions have been running high as senators argue over whether Republicans should allow the out-of-power Democrats to use...