May Day protests

A policeman tries to escape a fire from a petrol bomb during riots at a May Day rally in Athens, May 1, 2010. 
Credit: REUTERS/Yiorgos Karahalis

A communist supporter holds a portrait of the Soviet dictator Josef Stalin during a rally marking International Workers' Day, or Labour Day, in Moscow, May 1, 2010. 
Credit: REUTERS/Alexander Natruskin

Children of labour activists wear headbands reading Workers Unity during a May Day rally in Kuala Lumpur, May 1, 2010. 
Credit: REUTERS/Bazuki Muhammad

North Koreans tour on a boat to celebrate May Day in the Yalu River near the Chinese border city of Dandong, May 1, 2010. 
Credit: REUTERS/Jacky Chen

Protesters march in front of the parliament during a MayDay rally in Athens, May 1, 2010. 
Credit: REUTERS/John Kolesidis

Kosovo Serbs set a bonfire to celebrate the eve of First May Day or Labour Day in their village Livade, Municipality of Lipljane, near the capital Pristina, April 30, 2010. 
Credit: REUTERS/Hazir Reka

 Thai workers hold national flags during a May Day rally at the Royal Plaza in Bangkok, May 1, 2010. 
Credit: REUTERS/Chaiwat Subprasom

Children release red balloons during Austrian social democrats' May Day celebrations in Vienna, May 1, 2010. 
Credit: REUTERS/Heinz-Peter Bader

Sandinista supporters attend May Day celebrations in Managua, April 30 ,2010. 
Credit: REUTERS/Oswaldo Rivas

 A unionised worker shouts a slogan during a May Day rally denouncing Lee Myung-bak government's country affairs near the National Assembly in Seoul, May 1, 2010. 
Credit: REUTERS/Jo Yong-Hak

Maria do Carmo Correia, a Portuguese Agencia Lusa photographer, lies injured on the ground after running from a water cannon spray during a confrontation between protesters and riot police on a May Day demonstration in Macau, May 1, 2010. 
Credit: REUTERS/Bobby Yip

 Protesters hit an effigy of Philippine President Gloria Macapagal Arroyo behind bars during their commemoration of International Workers' Day in Manila, May 1, 2010. 
Credit: REUTERS/Rouelle Umali

A communist supporter holds a portrait of the Soviet dictator Josef Stalin during a rally marking International Workers' Day, or Labour Day, in St. Petersburg, May 1, 2010. 
Credit: REUTERS/Alexander Demianchuk

German riot police attempt to remove left-wing protestors blocking a street during May Day demonstrations in Berlin, May 1, 2010. 
Credit: REUTERS/Tobias Schwarz

 A policeman walks past a burning television broadcast van during riots at a May Day rally in Athens, May 1, 2010. 
Credit: REUTERS/John Kolesidis