David McAllister, state prime minister of Lower Saxony head of Lower Saxony's Christian Democratic Party (CDU) addresses the parliament after he was sworn-in during the special meeting of the Lower Saxony state parliament in Hanover July 1, 2010. Former Lower Saxony state premier Christian Wulff resigned on Wednesday after he was elected Germany's new president. REUTERS/Morris Mac Matzen (GERMANY - Tags: POLITICS)