Riot police fire stun grenades and rolling blackouts occur as some groups in Greece strike.
Peruvian surfer Domingo Pianezzi rides a wave with his alpaca, Pisco, at San Bartolo beach in Lima, Peru, on March 16. Pianezzi has spent a decade training dogs to ride on the nose of his board, and now he is the first to do so with an alpaca.
On Tuesday, red-shirt protesters splattered blood outside the office of Thai PM Abhisit, who has rejected calls to step down.
Militant supporters of the current government in Iran scrawled "death to Karroubi" on the Tehran home of opposition leader and reformist cleric Mehdi Karroubi, whose claims that Iran's presidential election were tainted by fraud have been described as "seditious" by right-wing officials.
Thailand protests entered their third day Monday, paralyzing parts of Bangkok. Earlier in the day, demonstrators thronged the military base where Thai PM Abhisit Vejjajiva is staying.
A spectator enjoys festivities at the 186th consecutive St. Patrick's Day parade in Montreal, Sunday.
Gunmen in the violence-plagued border city of Cuidad Juarez killed two Americans and one Mexican with ties to the US Consulate on Saturday. Authorities are still trying to assess the motive for the Mexico killings.
Tens of thousands of red-shirted Thailand protesters filled main avenues in Bangkok Sunday as they called for the resignation of Prime Minister Abhisit Vejjajiva.