Tunisian artist Nadia Jelassi with two of the sculptures from her exhibit that were attacked by a hard-line Muslim group. Secular Tunisians and Islamists have clashed over multiple issues related to freedom of expression. Eleanor Beardsley /NPR hide caption

itoggle caption Eleanor Beardsley /NPR

On Friday and again on Saturday in Benghazi: Protesters took to the streets in opposition to the extremist militias that have operated in the city since the toppling of Moammar Gadhafi. Tariq Al-Hun /UPI /Landov hide caption

itoggle caption Tariq Al-Hun /UPI /Landov

Soldiers from the Libyan National Army get ready to enter the compound of Rafallah al-Sahati in Benghazi on Saturday. Libya's president announced that all government-aligned militias will now report to the army chief of staff, and that all other armed groups must disband. Mohammad Hannon/AP hide caption

itoggle caption Mohammad Hannon/AP

The Durban Children's hospital opened in 1931, as a facility for all races, but tensions during the apartheid era forced it to close in the 1980s. Courtesy of KwaZulu-Natal Children's Hospital hide caption

itoggle caption Courtesy of KwaZulu-Natal Children's Hospital