Britain's Liberal Democrat Leader Nick Clegg speaks to party workers at the Liberal Democrat Head Office in Westminster, London Tuesday April 6, 2010. Britain's first national election in five years will take place on May 6, British Prime Minister Gordon Brown planned to announce Tuesday, launching a monthlong campaign that could end in his ouster and the return of the opposition Conservative Party to power for the first time in 13 years. (AP Photo/ Dominic Lipinski, Pool)