Anti-government protest leader Suthep Thaugsuban is seen on screen as anti-government protesters gather during a mass rally at a major business district in Bangkok December 22, 2013. Tens of thousands of anti-government demonstrators massed at sites around Thailand’s capital on Sunday in a bid to topple Prime Minister Yingluck Shinawatra before an uncertain February election. (Reuters/Athit Perawongmetha)