Swiss Minister of Environment, Transport, Energy and Communications Moritz Leuenberger (L) speaks to journalists as he arrives for a news conference to announce his resignation by the end of the year 2010, in Bern July 9, 2010. Leuenberger, a long standing member of parliament, is resigning after 15 years in office. REUTERS/Michael Buholzer (SWITZERLAND - Tags: POLITICS IMAGES OF THE DAY)