BERLIN -- Pressure is growing on the United States to respond to allegations that its agents were involved in spiriting terrorist suspects out of three European countries and sending them to nations where they may have been tortured.In Italy, a judge said this week that foreign intelligence officials "kidnapped" an Egyptian suspect in Milan two years ago and took him to a U.S. base from where he was flown home.In Germany, a Munich prosecutor is preparing a batch of questions to U.S. authorities on the case of a Lebanese-born German who says he was arrested in Macedonia on New Year's Eve...