US Secret Service personnel sprang into action Friday outside the White House when a man stripped naked in what appeared to be a bizarre form of protest.
Brazil said Friday it is mobilizing 157,000 soldiers and police to ensure security during the World Cup, which opens in 20 days against a backdrop of violent protests and strikes.
One man died and about 10 others were injured in Istanbul during violent clashes between police and protesters Thursday, officials said, in the latest eruption of anger against the Turkish government.
Six policemen were injured and 27 people were detained Tuesday when a peaceful protest over the death of a Macedonian teenager in Skopje turned violent, a police spokesman said.
Thailand's army declared martial law Tuesday after months of deadly anti-government protests, deploying armed troops in central Bangkok and censoring the media but insisting the move was "not a coup".
Thousands of Chinese nationals are awaiting evacuation from riot-hit Vietnam, state-run media said Monday, as Hanoi moved to stifle fresh protests over a territorial dispute between the two countries.
Dozens of protesters clashed with police late Friday, throwing fireworks and torching at least two vehicles near Sao Paulo's airport, which has just opened a new international terminal ahead of the World Cup.
Several hundred Filipino and Vietnamese protesters united in a march in the Philippine capital on Friday, demanding that China stop oil drilling in disputed South China Sea waters.
Grenade blasts and gunfire rocked an anti-government protest site in Thailand's capital Thursday, leaving two dead and 24 wounded as fears of wider political violence mounted in the crisis-hit kingdom.
Venezuelan police arrested 105 people and fired tear gas at anti-government student protesters who hurled stones and fireworks Wednesday at a ministry building in the capital, officials said.
A meeting between relatives of Chinese passengers aboard missing flight MH370 and Malaysia Airlines staff descended into chaos Thursday, with police stepping in to separate both sides amid angry scenes in a Beijing hotel.
Several thousand people came out in Canada's biggest cities on Sunday to call for the legalization of marijuana -- a yearly protest that happens internationally on April 20.
A Tibetan man in China burned himself to death on Tuesday, overseas media and a rights group reported, the latest in a string of self-immolation protests in recent years.
Protesters said Monday they were considering ending their three-week occupation of Taiwan's parliament, after its Speaker intervened to try to end the standoff over a contentious services trade pact with China.
Thousands of Thai pro-government "Red Shirts" massed Saturday in a show of support for Prime Minister Yingluck Shinawatra, warning that they would resist attempts to oust her through the courts.
Kazakh company Altyn Kumushtak Mining, LLC has suspended exploration of Shyralzhyn gold deposits in Buckeye-Ata district of Talas oblast in Kyrgyzstan due to violent clashes of the local residents and the police.
Protesters barricaded themselves inside Taiwan's parliament for a third straight day, threatening "further action" if the government pushes ahead with its plans to ratify a contentious trade pact with China.
Venezuela's intelligence service arrested and charged the opposition mayor of restive San Cristobal, where anti-government protests broke out more than a month ago.