Police in China's capital and in southern Guangdong have detained or taken away more than 50 people after two separate protests, police and state news agency Xinhua said.
Tunisian security forces have arrested 23 more suspected Islamist militants as part of a crackdown after last month's Bardo museum attack in which two gunmen killed 21 foreign tourists, the interior ministry said on Friday.
Saudi Arabia, whose late King Abdullah once urged the United States to "cut off the head of the snake" by attacking Iran's atomic program, has publicly welcomed a framework nuclear deal with Tehran, but in private mistrust remains deep.