A Palestinian boy walks past a partially destroyed school in the Sayyida Zaynab camp for Palestinian refugees in Sayyida Zaynab town, rural Damascus, capital of Syria, on Oct. 17, 2016. (Xinhua/Ammar)
A Palestinian boy walks past a partially destroyed school in the Sayyida Zaynab camp for Palestinian refugees in Sayyida Zaynab town, rural Damascus, capital of Syria, on Oct. 17, 2016. (Xinhua/Ammar)