The first barrel bombs to have been dropped by the regime over Aleppo were in December 2013 and since then , many forms of weapons have been used , from chemical weapons to cluster bombs , leaving the eastern part of the city in complete ruins .
وقد بدأ النظام بإلقاء البراميل المتفجرة على القسم الشرقي من المدينة في شهر ديسمبر / كانون الأول من عام 2013 .