Turkish police have fired tear gas and used water cannons to disperse hundreds of anti-government protesters in the capital Ankara, leading to four arrests, local media and witnesses said Friday.

Sanaa, Feb. 15: Pro-regime supporters on Tuesday, waded into an anti-government protest in Sanaa with batons, sparking violent clashes in which three people were hurt, a reporter said.

The loyalists

Jan 31: As the unprecedented unrest in the Arab world’s most populous nation entered the seventh day, thousands of protesters poured into Cairo’s Tahrir Square chanting “Get out ... We want you out”,