Joachim Gauck replaces Christian Wulff , who resigned last month . Wulff is accused of financial impropriety and doing political favors . He says he is innocent . Score: 6
Joachim Gauck replaces Christian Wulff , who resigned last month . Wulff is accused of financial impropriety and doing political favors . He says he is innocent . His resignation is seen as a blow to Chancellor Angela Merkel , who backed him .