'Red-Shirts' supporters of Thaksin Shinawatra rally in Bangkok

Supporters of self-imposed exile former Thai Prime Minister Thaksin Shinawatra rally in front of a portrait banner of Thai premier Abhisit Vejjajiva during a demonstration at Sanam Luang, Bangkok, Thailand, 18 February 2009. The demonstrators vowed to besiege the Government House complex on February 24 to pressure the government to resign or dissolve and Thai Premier Abhisit to step down