Riot Policemen stand guard in the parliament building during an opposition rally in Tbilisi April 9, 2009. At least 60,000 Georgians rallied on Thursday at the start of a campaign to try to force President Mikheil Saakashvili to resign, an effort led by opponents emboldened by last year's disastrous war with Russia. REUTERS/Johannes Eisele (GEORGIA POLITICS CONFLICT)