Is GOP losing grip on power? By Salena Zito TRIBUNE-REVIEW Sunday, May 28, 2006 For the Republican Party, 1994 is the year that was. The "Republican Revolution" that year gave the GOP its first taste in more than 40 years of being the majority party in both houses of Congress. On that one election day, Republicans gained 54 seats in the House, 8 in the Senate and 12 in governors' mansions around the country. Now, 12 years later, Republican power -- majorities of 10 seats in the Senate and 20 in the House -- could unravel, or at least begin...