All last week, major Brazilian cities were the sites of massive youth protests.
Tens of thousands of people filled the streets of Sao Paulo again on Tuesday night.
The Istanbul Gezi Park protests have been coordinated by a broad coalition called "Taksim Solidarity," which is composed of 117 different constituent groups, including trade unions.
Turkish trade unionists have piled into anti-government protests, marching into Istanbul's Taksim Square banging drums and waving banners.
The protesters were met by elements of the armed forces and the National Civil Police, who, evidently ordered to disperse them, opened fire, resulting in the deaths and injuries.
Student leaders vowed to continue their campaign of peaceful protest, dubbed by some as the "Maple Spring."
Five thousand people rallied in support of tolerance and diversity in Aarhus, Denmark, on March 31.
The Greek people and eurozone leaders both seem to be furious at Greece Prime Minister George Papandreou's referendum announcement.
A group of 50 self proclaimed, "rebel students" on September 12 attacked the Santiago offices of the Chilean Communist Party's (CP) Central Committee.
On September 12, an explosion at Marcoule, a nuclear facility in southern France, killed one person and injured four.